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56562248 = 2326592
BaseRepresentation
bin1101011111000…
…1001001001000
310221102122211002
43113301021020
5103434442443
65340154132
71254525341
oct327611110
9127378732
1056562248
1129a23066
1216b38948
13b9452b2
1477250c8
154e742b8
hex35f1248

56562248 has 12 divisors (see below), whose sum is σ = 106094115. Its totient is φ = 28270488.

The previous prime is 56562229. The next prime is 56562251. The reversal of 56562248 is 84226565.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 28281124 + 28281124 = 5318^2 + 5318^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=5318.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 19943 + ... + 22601.

Almost surely, 256562248 is an apocalyptic number.

It is an amenable number.

56562248 is a deficient number, since it is larger than the sum of its proper divisors (49531867).

56562248 is an frugal number, since it uses more digits than its factorization.

56562248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5324 (or 2661 counting only the distinct ones).

The product of its digits is 115200, while the sum is 38.

The square root of 56562248 is about 7520.7877247001. The cubic root of 56562248 is about 383.8623819652.

Multiplying 56562248 by its product of digits (115200), we get a square (6515970969600 = 25526402).

The spelling of 56562248 in words is "fifty-six million, five hundred sixty-two thousand, two hundred forty-eight".

Divisors: 1 2 4 8 2659 5318 10636 21272 7070281 14140562 28281124 56562248