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52753013 = 69176343
BaseRepresentation
bin1100100100111…
…1001001110101
310200021010112022
43021033021311
5102001044023
65122402525
71210251605
oct311171165
9120233468
1052753013
1127861135
1215800445
13ac10501
147012c05
1549707c8
hex324f275

52753013 has 4 divisors (see below), whose sum is σ = 52830048. Its totient is φ = 52675980.

The previous prime is 52752991. The next prime is 52753027. The reversal of 52753013 is 31035725.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52753013 - 210 = 52751989 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 (52753093) 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, 37481 + ... + 38862.

It is an arithmetic number, because the mean of its divisors is an integer number (13207512).

Almost surely, 252753013 is an apocalyptic number.

It is an amenable number.

52753013 is a deficient number, since it is larger than the sum of its proper divisors (77035).

52753013 is an equidigital number, since it uses as much as digits as its factorization.

52753013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77034.

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 52753013 is about 7263.1269436793. The cubic root of 52753013 is about 375.0441737592.

Adding to 52753013 its reverse (31035725), we get a palindrome (83788738).

The spelling of 52753013 in words is "fifty-two million, seven hundred fifty-three thousand, thirteen".

Divisors: 1 691 76343 52753013