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56848730 = 2531183383
BaseRepresentation
bin1101100011011…
…1000101011010
310221222012210112
43120313011122
5104023124410
65350244322
71260130511
oct330670532
9127865715
1056848730
112a0a9324
12170566a2
13ba15803
14779b678
154ece105
hex363715a

56848730 has 16 divisors (see below), whose sum is σ = 105629184. Its totient is φ = 22005840.

The previous prime is 56848723. The next prime is 56848733. The reversal of 56848730 is 3784865.

It is a happy number.

It is a super-2 number, since 2×568487302 = 6463556205225800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56848733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91382 + ... + 92001.

It is an arithmetic number, because the mean of its divisors is an integer number (6601824).

Almost surely, 256848730 is an apocalyptic number.

56848730 is a deficient number, since it is larger than the sum of its proper divisors (48780454).

56848730 is a wasteful number, since it uses less digits than its factorization.

56848730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183421.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 56848730 is about 7539.8096792956. The cubic root of 56848730 is about 384.5093654554.

The spelling of 56848730 in words is "fifty-six million, eight hundred forty-eight thousand, seven hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 183383 366766 916915 1833830 5684873 11369746 28424365 56848730