Search a number
-
+
52904192 = 281118787
BaseRepresentation
bin1100100111010…
…0000100000000
310200112210220112
43021310010000
5102020413232
65125530452
71211451425
oct311640400
9120483815
1052904192
1127954780
1215873a28
13ac64273
147051d4c
1549a04b2
hex3274100

52904192 has 36 divisors (see below), whose sum is σ = 115208016. Its totient is φ = 24046080.

The previous prime is 52904177. The next prime is 52904213. The reversal of 52904192 is 29140925.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 6578 + ... + 12209.

Almost surely, 252904192 is an apocalyptic number.

It is an amenable number.

52904192 is an abundant number, since it is smaller than the sum of its proper divisors (62303824).

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

52904192 is a wasteful number, since it uses less digits than its factorization.

52904192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18814 (or 18800 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 52904192 is about 7273.5267924165. The cubic root of 52904192 is about 375.4020978772.

The spelling of 52904192 in words is "fifty-two million, nine hundred four thousand, one hundred ninety-two".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 128 176 256 352 704 1408 2816 18787 37574 75148 150296 206657 300592 413314 601184 826628 1202368 1653256 2404736 3306512 4809472 6613024 13226048 26452096 52904192