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56715088 = 2447531423
BaseRepresentation
bin1101100001011…
…0011101010000
310221201102110211
43120112131100
5104004340323
65343333504
71256033053
oct330263520
9127642424
1056715088
112a017981
1216bb1294
13b999a31
147764a9a
154ea470d
hex3616750

56715088 has 40 divisors (see below), whose sum is σ = 114421248. Its totient is φ = 27211392.

The previous prime is 56715067. The next prime is 56715091. The reversal of 56715088 is 88051765.

It is a self number, because there is not a number n which added to its sum of digits gives 56715088.

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, 39145 + ... + 40567.

Almost surely, 256715088 is an apocalyptic number.

It is an amenable number.

56715088 is an abundant number, since it is smaller than the sum of its proper divisors (57706160).

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

56715088 is a wasteful number, since it uses less digits than its factorization.

56715088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1531 (or 1525 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 40.

The square root of 56715088 is about 7530.9420393467. The cubic root of 56715088 is about 384.2078229793.

The spelling of 56715088 in words is "fifty-six million, seven hundred fifteen thousand, eighty-eight".

Divisors: 1 2 4 8 16 47 53 94 106 188 212 376 424 752 848 1423 2491 2846 4982 5692 9964 11384 19928 22768 39856 66881 75419 133762 150838 267524 301676 535048 603352 1070096 1206704 3544693 7089386 14178772 28357544 56715088