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56244212 = 2271198043
BaseRepresentation
bin1101011010001…
…1011111110100
310220211111112222
43112203133310
5103344303322
65325301512
71252032203
oct326433764
9126744488
1056244212
1129826122
1216a04898
13b8635cb
14768123a
154e0ee42
hex35a37f4

56244212 has 12 divisors (see below), whose sum is σ = 99814176. Its totient is φ = 27725880.

The previous prime is 56244179. The next prime is 56244239. The reversal of 56244212 is 21244265.

It is a super-2 number, since 2×562442122 = 6326822767001888, which contains 22 as substring.

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, 98738 + ... + 99305.

It is an arithmetic number, because the mean of its divisors is an integer number (8317848).

Almost surely, 256244212 is an apocalyptic number.

It is an amenable number.

56244212 is a deficient number, since it is larger than the sum of its proper divisors (43569964).

56244212 is a wasteful number, since it uses less digits than its factorization.

56244212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198118 (or 198116 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 56244212 is about 7499.6141234066. The cubic root of 56244212 is about 383.1415738230.

Adding to 56244212 its reverse (21244265), we get a palindrome (77488477).

The spelling of 56244212 in words is "fifty-six million, two hundred forty-four thousand, two hundred twelve".

Divisors: 1 2 4 71 142 284 198043 396086 792172 14061053 28122106 56244212