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56532208 = 2417307677
BaseRepresentation
bin1101011110100…
…1110011110000
310221101010121111
43113221303300
5103433012313
65335403104
71254341635
oct327516360
9127333544
1056532208
1129a02537
1216b23494
13b934715
14771818c
154e6a43d
hex35e9cf0

56532208 has 40 divisors (see below), whose sum is σ = 116523792. Its totient is φ = 26477568.

The previous prime is 56532197. The next prime is 56532221. The reversal of 56532208 is 80223565.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 56532208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83166 + ... + 83842.

Almost surely, 256532208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56532208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58261896).

56532208 is an abundant number, since it is smaller than the sum of its proper divisors (59991584).

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

56532208 is a wasteful number, since it uses less digits than its factorization.

56532208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009 (or 1003 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 56532208 is about 7518.7903282376. The cubic root of 56532208 is about 383.7944139691.

The spelling of 56532208 in words is "fifty-six million, five hundred thirty-two thousand, two hundred eight".

Divisors: 1 2 4 8 16 17 34 68 136 272 307 614 677 1228 1354 2456 2708 4912 5219 5416 10438 10832 11509 20876 23018 41752 46036 83504 92072 184144 207839 415678 831356 1662712 3325424 3533263 7066526 14133052 28266104 56532208