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3907272 = 233712293
BaseRepresentation
bin1110111001111011001000
321100111202210
432321323020
52000013042
6215425120
745132315
oct16717310
97314683
103907272
112229656
1213851a0
13a6a5c5
14739d0c
15522a9c
hex3b9ec8

3907272 has 32 divisors (see below), whose sum is σ = 9910080. Its totient is φ = 1283520.

The previous prime is 3907249. The next prime is 3907283. The reversal of 3907272 is 2727093.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 558 + ... + 2850.

It is an arithmetic number, because the mean of its divisors is an integer number (309690).

Almost surely, 23907272 is an apocalyptic number.

It is an amenable number.

3907272 is an abundant number, since it is smaller than the sum of its proper divisors (6002808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3907272 is a wasteful number, since it uses less digits than its factorization.

3907272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2373 (or 2369 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 3907272 is about 1976.6820685178. The cubic root of 3907272 is about 157.5038648585.

The spelling of 3907272 in words is "three million, nine hundred seven thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 71 142 213 284 426 568 852 1704 2293 4586 6879 9172 13758 18344 27516 55032 162803 325606 488409 651212 976818 1302424 1953636 3907272