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56525260 = 225112311171
BaseRepresentation
bin1101011110100…
…0000111001100
310221100210002011
43113220013030
5103432302020
65335311004
71254312451
oct327500714
9127323064
1056525260
11299a82a0
1216b1b464
13b9314cc
147715828
154e6835a
hex35e81cc

56525260 has 48 divisors (see below), whose sum is σ = 135136512. Its totient is φ = 19659200.

The previous prime is 56525243. The next prime is 56525269. The reversal of 56525260 is 6252565.

56525260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (56525269) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 526 + ... + 10645.

It is an arithmetic number, because the mean of its divisors is an integer number (2815344).

Almost surely, 256525260 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56525260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67568256).

56525260 is an abundant number, since it is smaller than the sum of its proper divisors (78611252).

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

56525260 is a wasteful number, since it uses less digits than its factorization.

56525260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11214 (or 11212 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 56525260 is about 7518.3282716306. The cubic root of 56525260 is about 383.7786901135.

The spelling of 56525260 in words is "fifty-six million, five hundred twenty-five thousand, two hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 23 44 46 55 92 110 115 220 230 253 460 506 1012 1265 2530 5060 11171 22342 44684 55855 111710 122881 223420 245762 256933 491524 513866 614405 1027732 1228810 1284665 2457620 2569330 2826263 5138660 5652526 11305052 14131315 28262630 56525260