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52583713 = 721382549
BaseRepresentation
bin1100100010010…
…1110100100001
310122221112021221
43020211310201
5101430134323
65115015041
71205645200
oct310456441
9118845257
1052583713
1127755a16
121573a481
13ab81430
146dab237
15493a55d
hex3225d21

52583713 has 12 divisors (see below), whose sum is σ = 65874900. Its totient is φ = 41604192.

The previous prime is 52583701. The next prime is 52583717. The reversal of 52583713 is 31738525.

It can be written as a sum of positive squares in 2 ways, for example, as 26543104 + 26040609 = 5152^2 + 5103^2 .

It is not a de Polignac number, because 52583713 - 225 = 19029281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52583717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40638 + ... + 41911.

It is an arithmetic number, because the mean of its divisors is an integer number (5489575).

Almost surely, 252583713 is an apocalyptic number.

It is an amenable number.

52583713 is a deficient number, since it is larger than the sum of its proper divisors (13291187).

52583713 is a wasteful number, since it uses less digits than its factorization.

52583713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82576 (or 82569 counting only the distinct ones).

The product of its digits is 25200, while the sum is 34.

The square root of 52583713 is about 7251.4628179423. The cubic root of 52583713 is about 374.6425346169.

The spelling of 52583713 in words is "fifty-two million, five hundred eighty-three thousand, seven hundred thirteen".

Divisors: 1 7 13 49 91 637 82549 577843 1073137 4044901 7511959 52583713