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56848690 = 2538314843
BaseRepresentation
bin1101100011011…
…1000100110010
310221222012202001
43120313010302
5104023124230
65350244214
71260130423
oct330670462
9127865661
1056848690
112a0a9298
121705666a
13ba157a2
14779b64a
154ece0ca
hex3637132

56848690 has 16 divisors (see below), whose sum is σ = 102601728. Its totient is φ = 22678576.

The previous prime is 56848681. The next prime is 56848711. The reversal of 56848690 is 9684865.

56848690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×568486902 = 6463547109432200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56848690.

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 7 ways as a sum of consecutive naturals, for example, 3592 + ... + 11251.

It is an arithmetic number, because the mean of its divisors is an integer number (6412608).

Almost surely, 256848690 is an apocalyptic number.

56848690 is a deficient number, since it is larger than the sum of its proper divisors (45753038).

56848690 is a wasteful number, since it uses less digits than its factorization.

56848690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15233.

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 56848690 is about 7539.8070267083. The cubic root of 56848690 is about 384.5092752724.

The spelling of 56848690 in words is "fifty-six million, eight hundred forty-eight thousand, six hundred ninety".

Divisors: 1 2 5 10 383 766 1915 3830 14843 29686 74215 148430 5684869 11369738 28424345 56848690