Integer Profile

1,980,371

1980371

Prime factors, divisor sums, positional representations and sequence properties for 1,980,371. The prime factorization is 1980371.

Number of positive divisors: 2. Showing the recorded part of the sequence: 290.

DeficientOddPrime

Prime factorization

Factorization: 1980371
Distinct prime factors: 1
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 2
Divisor sum: 1,980,372
Proper-divisor sum: 1
Digit sum: 29
Digital root: 2

Number bases

Decimal: 1980371
Binary: 111100011011111010011 (21 bits)
Octal: 0o7433723
Hexadecimal: 0x1E37D3

Divisor catalog (2)

11,980,371

Showing 2 of 2.

Collatz trajectory (290 steps)

Even: n → n/2; Odd: n → 3n + 1

1,980,3715,941,1142,970,5578,911,6724,455,8362,227,9181,113,9593,341,8781,670,9395,012,8182,506,4097,519,2283,759,6141,879,8075,639,4222,819,7118,459,1344,229,56712,688,7026,344,35119,033,0549,516,52728,549,58214,274,79142,824,37421,412,18764,236,56232,118,28196,354,84448,177,42224,088,71172,266,13436,133,067108,399,20254,199,601162,598,80481,299,40240,649,701121,949,10460,974,55230,487,27615,243,6387,621,81922,865,45811,432,72934,298,18817,149,0948,574,54725,723,64212,861,82138,585,46419,292,7329,646,3664,823,18314,469,5507,234,77521,704,32610,852,16332,556,49016,278,245

Showing 60 of 60.