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382875392 = 285328219
BaseRepresentation
bin10110110100100…
…011011100000000
3222200110002022002
4112310203130000
51241004003032
6101554203132
712326246534
oct2664433400
9880402262
10382875392
11187139a49
12a82834a8
1361426bb3
1438bc7bc4
152392e862
hex16d23700

382875392 has 36 divisors (see below), whose sum is σ = 778702680. Its totient is φ = 187819008.

The previous prime is 382875379. The next prime is 382875401. The reversal of 382875392 is 293578283.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 542 + ... + 27677.

It is an arithmetic number, because the mean of its divisors is an integer number (21630630).

Almost surely, 2382875392 is an apocalyptic number.

382875392 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

382875392 is an abundant number, since it is smaller than the sum of its proper divisors (395827288).

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

382875392 is an equidigital number, since it uses as much as digits as its factorization.

382875392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28288 (or 28274 counting only the distinct ones).

The product of its digits is 725760, while the sum is 47.

The square root of 382875392 is about 19567.2019461138. The cubic root of 382875392 is about 726.1379779088.

The spelling of 382875392 in words is "three hundred eighty-two million, eight hundred seventy-five thousand, three hundred ninety-two".

Divisors: 1 2 4 8 16 32 53 64 106 128 212 256 424 848 1696 3392 6784 13568 28219 56438 112876 225752 451504 903008 1495607 1806016 2991214 3612032 5982428 7224064 11964856 23929712 47859424 95718848 191437696 382875392