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4090372 = 2211137151
BaseRepresentation
bin1111100110101000000100
321200210221021
433212220010
52021342442
6223400524
746524166
oct17465004
97623837
104090372
112344180
121453144
13b02a50
14786936
1555be67
hex3e6a04

4090372 has 24 divisors (see below), whose sum is σ = 8410752. Its totient is φ = 1716000.

The previous prime is 4090349. The next prime is 4090379. The reversal of 4090372 is 2730904.

It is a super-2 number, since 2×40903722 = 33462286196768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4090379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3004 + ... + 4147.

It is an arithmetic number, because the mean of its divisors is an integer number (350448).

Almost surely, 24090372 is an apocalyptic number.

It is an amenable number.

4090372 is an abundant number, since it is smaller than the sum of its proper divisors (4320380).

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

4090372 is a wasteful number, since it uses less digits than its factorization.

4090372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7179 (or 7177 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 4090372 is about 2022.4668106053. The cubic root of 4090372 is about 159.9266851610.

The spelling of 4090372 in words is "four million, ninety thousand, three hundred seventy-two".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 7151 14302 28604 78661 92963 157322 185926 314644 371852 1022593 2045186 4090372