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56801700 = 22325263113
BaseRepresentation
bin1101100010101…
…1100110100100
310221212211021200
43120223212210
5104020123300
65345242500
71256543424
oct330534644
9127784250
1056801700
112a076a5a
1217033430
13b9ca297
147788484
154ec0200
hex362b9a4

56801700 has 54 divisors (see below), whose sum is σ = 178044594. Its totient is φ = 15146880.

The previous prime is 56801683. The next prime is 56801747. The reversal of 56801700 is 710865.

56801700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 10404 + 56791296 = 102^2 + 7536^2 .

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 17 ways as a sum of consecutive naturals, for example, 30657 + ... + 32456.

Almost surely, 256801700 is an apocalyptic number.

56801700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56801700 is an abundant number, since it is smaller than the sum of its proper divisors (121242894).

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

56801700 is a wasteful number, since it uses less digits than its factorization.

56801700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63133 (or 63123 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 56801700 is about 7536.6902550125. The cubic root of 56801700 is about 384.4033034879.

The spelling of 56801700 in words is "fifty-six million, eight hundred one thousand, seven hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 900 63113 126226 189339 252452 315565 378678 568017 631130 757356 946695 1136034 1262260 1577825 1893390 2272068 2840085 3155650 3786780 4733475 5680170 6311300 9466950 11360340 14200425 18933900 28400850 56801700