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52538763 = 3109160669
BaseRepresentation
bin1100100001101…
…0110110001011
310122212020122010
43020122312023
5101422220023
65114031003
71205400144
oct310326613
9118766563
1052538763
1127725172
1215718463
13ab66b34
146d98acb
15492c093
hex321ad8b

52538763 has 8 divisors (see below), whose sum is σ = 70694800. Its totient is φ = 34704288.

The previous prime is 52538737. The next prime is 52538771. The reversal of 52538763 is 36783525.

52538763 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 not a de Polignac number, because 52538763 - 26 = 52538699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52538663) 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, 80008 + ... + 80661.

It is an arithmetic number, because the mean of its divisors is an integer number (8836850).

Almost surely, 252538763 is an apocalyptic number.

52538763 is a deficient number, since it is larger than the sum of its proper divisors (18156037).

52538763 is a wasteful number, since it uses less digits than its factorization.

52538763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160781.

The product of its digits is 151200, while the sum is 39.

The square root of 52538763 is about 7248.3627806561. The cubic root of 52538763 is about 374.5357526133.

It can be divided in two parts, 52538 and 763, that added together give a triangular number (53301 = T326).

The spelling of 52538763 in words is "fifty-two million, five hundred thirty-eight thousand, seven hundred sixty-three".

Divisors: 1 3 109 327 160669 482007 17512921 52538763