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56514260 = 225114193
BaseRepresentation
bin1101011110010…
…1011011010100
310221100012222202
43113211123110
5103431424020
65335144032
71254235415
oct327453324
9127305882
1056514260
11299a0000
1216b15018
13b9294ba
14771180c
154e64e75
hex35e56d4

56514260 has 60 divisors (see below), whose sum is σ = 131223540. Its totient is φ = 20444160.

The previous prime is 56514233. The next prime is 56514287. The reversal of 56514260 is 6241565.

It is an interprime number because it is at equal distance from previous prime (56514233) and next prime (56514287).

It can be written as a sum of positive squares in 2 ways, for example, as 16924996 + 39589264 = 4114^2 + 6292^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 292724 + ... + 292916.

It is an arithmetic number, because the mean of its divisors is an integer number (2187059).

Almost surely, 256514260 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 56514260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65611770).

56514260 is an abundant number, since it is smaller than the sum of its proper divisors (74709280).

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

56514260 is a wasteful number, since it uses less digits than its factorization.

56514260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 56514260 is about 7517.5966904324. The cubic root of 56514260 is about 383.7537936367.

The spelling of 56514260 in words is "fifty-six million, five hundred fourteen thousand, two hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 121 193 220 242 386 484 605 772 965 1210 1331 1930 2123 2420 2662 3860 4246 5324 6655 8492 10615 13310 14641 21230 23353 26620 29282 42460 46706 58564 73205 93412 116765 146410 233530 256883 292820 467060 513766 1027532 1284415 2568830 2825713 5137660 5651426 11302852 14128565 28257130 56514260