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52513763 = 972831913
BaseRepresentation
bin1100100001010…
…0101111100011
310122210222100012
43020110233203
5101420420023
65113315135
71205234231
oct310245743
9118728305
1052513763
1127708405
1215705aab
13ab58643
146d8d951
154924978
hex3214be3

52513763 has 8 divisors (see below), whose sum is σ = 53270448. Its totient is φ = 51761664.

The previous prime is 52513759. The next prime is 52513771. The reversal of 52513763 is 36731525.

52513763 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52513763 - 22 = 52513759 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52513063) 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 7 ways as a sum of consecutive naturals, for example, 26495 + ... + 28407.

It is an arithmetic number, because the mean of its divisors is an integer number (6658806).

Almost surely, 252513763 is an apocalyptic number.

52513763 is a deficient number, since it is larger than the sum of its proper divisors (756685).

52513763 is a wasteful number, since it uses less digits than its factorization.

52513763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2293.

The product of its digits is 18900, while the sum is 32.

The square root of 52513763 is about 7246.6380480882. The cubic root of 52513763 is about 374.4763369309.

The spelling of 52513763 in words is "fifty-two million, five hundred thirteen thousand, seven hundred sixty-three".

Divisors: 1 97 283 1913 27451 185561 541379 52513763