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52627513 = 85761409
BaseRepresentation
bin1100100011000…
…0100000111001
310200000202101011
43020300200321
5101433040023
65115553521
71206216661
oct310604071
9120022334
1052627513
1127785914
121575b8a1
13ab98353
146dbd1a1
15494850d
hex3230839

52627513 has 4 divisors (see below), whose sum is σ = 52689780. Its totient is φ = 52565248.

The previous prime is 52627501. The next prime is 52627517. The reversal of 52627513 is 31572625.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 50168889 + 2458624 = 7083^2 + 1568^2 .

It is a cyclic number.

It is not a de Polignac number, because 52627513 - 25 = 52627481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52627517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29848 + ... + 31561.

It is an arithmetic number, because the mean of its divisors is an integer number (13172445).

Almost surely, 252627513 is an apocalyptic number.

It is an amenable number.

52627513 is a deficient number, since it is larger than the sum of its proper divisors (62267).

52627513 is an equidigital number, since it uses as much as digits as its factorization.

52627513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62266.

The product of its digits is 12600, while the sum is 31.

The square root of 52627513 is about 7254.4822696041. The cubic root of 52627513 is about 374.7465261895.

The spelling of 52627513 in words is "fifty-two million, six hundred twenty-seven thousand, five hundred thirteen".

Divisors: 1 857 61409 52627513