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56846620 = 2252842331
BaseRepresentation
bin1101100011011…
…0100100011100
310221222002220101
43120312210130
5104023042440
65350230444
71260121405
oct330664434
9127862811
1056846620
112a0a7786
1217055424
13ba1486c
14779a9ac
154ecd69a
hex363691c

56846620 has 12 divisors (see below), whose sum is σ = 119377944. Its totient is φ = 22738640.

The previous prime is 56846611. The next prime is 56846663. The reversal of 56846620 is 2664865.

56846620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 56846620.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1421146 + ... + 1421185.

It is an arithmetic number, because the mean of its divisors is an integer number (9948162).

Almost surely, 256846620 is an apocalyptic number.

It is an amenable number.

56846620 is an abundant number, since it is smaller than the sum of its proper divisors (62531324).

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

56846620 is a wasteful number, since it uses less digits than its factorization.

56846620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2842340 (or 2842338 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 56846620 is about 7539.6697540410. The cubic root of 56846620 is about 384.5046082410.

The spelling of 56846620 in words is "fifty-six million, eight hundred forty-six thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 2842331 5684662 11369324 14211655 28423310 56846620