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56322532 = 2273895171
BaseRepresentation
bin1101011011011…
…0100111100100
310220222110222201
43112312213210
5103404310112
65331104244
71252506430
oct326664744
9126873881
1056322532
1129879a52
1216a42084
13b890156
1476a19c0
154e28257
hex35b69e4

56322532 has 24 divisors (see below), whose sum is σ = 112956480. Its totient is φ = 24071520.

The previous prime is 56322523. The next prime is 56322557. The reversal of 56322532 is 23522365.

It is a super-2 number, since 2×563225322 = 6344455221782048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 56322532.

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, 8307 + ... + 13477.

It is an arithmetic number, because the mean of its divisors is an integer number (4706520).

Almost surely, 256322532 is an apocalyptic number.

It is an amenable number.

56322532 is an abundant number, since it is smaller than the sum of its proper divisors (56633948).

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

56322532 is a wasteful number, since it uses less digits than its factorization.

56322532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5571 (or 5569 counting only the distinct ones).

The product of its digits is 10800, while the sum is 28.

The square root of 56322532 is about 7504.8339088883. The cubic root of 56322532 is about 383.3193327380.

Adding to 56322532 its reverse (23522365), we get a palindrome (79844897).

The spelling of 56322532 in words is "fifty-six million, three hundred twenty-two thousand, five hundred thirty-two".

Divisors: 1 2 4 7 14 28 389 778 1556 2723 5171 5446 10342 10892 20684 36197 72394 144788 2011519 4023038 8046076 14080633 28161266 56322532