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52623413 = 59388741
BaseRepresentation
bin1100100010111…
…1100000110101
310200000112202022
43020233200311
5101432422123
65115522525
71206202013
oct310574065
9120015668
1052623413
1127782827
1215759445
13ab9651b
146dbb8b3
1549471c8
hex322f835

52623413 has 4 divisors (see below), whose sum is σ = 52712748. Its totient is φ = 52534080.

The previous prime is 52623391. The next prime is 52623427. The reversal of 52623413 is 31432625.

52623413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 21464689 + 31158724 = 4633^2 + 5582^2 .

It is a cyclic number.

It is not a de Polignac number, because 52623413 - 28 = 52623157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52623433) 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 3 ways as a sum of consecutive naturals, for example, 43778 + ... + 44963.

It is an arithmetic number, because the mean of its divisors is an integer number (13178187).

Almost surely, 252623413 is an apocalyptic number.

It is an amenable number.

52623413 is a deficient number, since it is larger than the sum of its proper divisors (89335).

52623413 is an equidigital number, since it uses as much as digits as its factorization.

52623413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89334.

The product of its digits is 4320, while the sum is 26.

The square root of 52623413 is about 7254.1996801853. The cubic root of 52623413 is about 374.7367942668.

The spelling of 52623413 in words is "fifty-two million, six hundred twenty-three thousand, four hundred thirteen".

Divisors: 1 593 88741 52623413