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56758472 = 2319596329
BaseRepresentation
bin1101100010000…
…1000011001000
310221210121222122
43120201003020
5104012232342
65344310412
71256303411
oct330410310
9127717878
1056758472
112a047531
1217012408
13b9b36c4
147776808
154eb24d2
hex36210c8

56758472 has 32 divisors (see below), whose sum is σ = 113940000. Its totient is φ = 26425728.

The previous prime is 56758463. The next prime is 56758553. The reversal of 56758472 is 27485765.

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, 5804 + ... + 12132.

It is an arithmetic number, because the mean of its divisors is an integer number (3560625).

Almost surely, 256758472 is an apocalyptic number.

It is an amenable number.

56758472 is an abundant number, since it is smaller than the sum of its proper divisors (57181528).

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

56758472 is a wasteful number, since it uses less digits than its factorization.

56758472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6413 (or 6409 counting only the distinct ones).

The product of its digits is 470400, while the sum is 44.

The square root of 56758472 is about 7533.8218720647. The cubic root of 56758472 is about 384.3057641352.

The spelling of 56758472 in words is "fifty-six million, seven hundred fifty-eight thousand, four hundred seventy-two".

Divisors: 1 2 4 8 19 38 59 76 118 152 236 472 1121 2242 4484 6329 8968 12658 25316 50632 120251 240502 373411 481004 746822 962008 1493644 2987288 7094809 14189618 28379236 56758472