Integer Profile

2,971,381

7 × 31 × 13693

Prime factors, divisor sums, positional representations and sequence properties for 2,971,381. The prime factorization is 7 × 31 × 13693.

Number of positive divisors: 8. Showing the recorded part of the sequence: 182.

DeficientOddComposite

Collatz trajectory (182 steps)

Even: n → n/2; Odd: n → 3n + 1

2,971,3818,914,1444,457,0722,228,5361,114,268557,134278,567835,702417,8511,253,554626,7771,880,332940,166470,0831,410,250705,1252,115,3761,057,688528,844264,422132,211396,634198,317594,952297,476148,73874,369223,108111,55455,777167,33283,66641,833125,50062,75031,37594,12647,063141,19070,595211,786105,893317,680158,84079,42039,71019,85559,56629,78389,35044,675134,02667,013201,040100,52050,26025,13012,56537,69618,848

Showing 60 of 60.

Prime factorization

Factorization: 7 × 31 × 13693
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 8
Divisor sum: 3,505,664
Proper-divisor sum: 534,283
Digit sum: 31
Digital root: 4

Number bases

Decimal: 2971381
Binary: 1011010101011011110101 (22 bits)
Octal: 0o13253365
Hexadecimal: 0x2D56F5

Divisor catalog (8)

173121713,69395,851424,4832,971,381

Showing 8 of 8.