Integer Profile

381,900

2^2 × 3 × 5^2 × 19 × 67

Prime factors, divisor sums, positional representations and sequence properties for 381,900. The prime factorization is 2^2 × 3 × 5^2 × 19 × 67.

Number of positive divisors: 72. Showing the recorded part of the sequence: 104.

AbundantEvenComposite

Prime factorization

Factorization: 2^2 × 3 × 5^2 × 19 × 67
Distinct prime factors: 5
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 72
Divisor sum: 1,180,480
Proper-divisor sum: 798,580
Digit sum: 21
Digital root: 3

Number bases

Decimal: 381900
Binary: 1011101001111001100 (19 bits)
Octal: 0o1351714
Hexadecimal: 0x5D3CC

Divisor catalog (72)

1234561012151920253038505760677576951001141341501902012282682853003353804024755706708049501,0051,1401,2731,3401,4251,6751,9002,0102,5462,8503,3503,8194,0205,0255,0925,7006,3656,7007,63810,05012,730

Showing 60 of 72.

Collatz trajectory (104 steps)

Even: n → n/2; Odd: n → 3n + 1

381,900190,95095,475286,426143,213429,640214,820107,41053,705161,11680,55840,279120,83860,419181,25890,629271,888135,94467,97233,98616,99350,98025,49012,74538,23619,1189,55928,67814,33943,01821,50964,52832,26416,1328,0664,03312,1006,0503,0259,0764,5382,2696,8083,4041,7028512,5541,2773,8321,9169584791,4387192,1581,0793,2381,6194,8582,429

Showing 60 of 60.