Integer Profile

7,898,990

2 × 5 × 11 × 71809

Prime factors, divisor sums, positional representations and sequence properties for 7,898,990. The prime factorization is 2 × 5 × 11 × 71809.

Number of positive divisors: 16. Showing the recorded part of the sequence: 173.

DeficientEvenComposite

Prime factorization

Factorization: 2 × 5 × 11 × 71809
Distinct prime factors: 4
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 16
Divisor sum: 15,510,960
Proper-divisor sum: 7,611,970
Digit sum: 50
Digital root: 5

Number bases

Decimal: 7898990
Binary: 11110001000011101101110 (23 bits)
Octal: 0o36103556
Hexadecimal: 0x78876E

Divisor catalog (16)

1251011225511071,809143,618359,045718,090789,8991,579,7983,949,4957,898,990

Showing 16 of 16.

Collatz trajectory (173 steps)

Even: n → n/2; Odd: n → 3n + 1

7,898,9903,949,49511,848,4865,924,24317,772,7308,886,36526,659,09613,329,5486,664,7743,332,3879,997,1624,998,58114,995,7447,497,8723,748,9361,874,468937,234468,6171,405,852702,926351,4631,054,390527,1951,581,586790,7932,372,3801,186,190593,0951,779,286889,6432,668,9301,334,4654,003,3962,001,6981,000,8493,002,5481,501,274750,6372,251,9121,125,956562,978281,489844,468422,234211,117633,352316,676158,33879,169237,508118,75459,377178,13289,06644,533133,60066,80033,40016,7008,350

Showing 60 of 60.