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52502054 = 211192343127
BaseRepresentation
bin1100100001000…
…1111000100110
310122210101021112
43020101320212
5101420031204
65113145022
71205155133
oct310217046
9118711245
1052502054
11276aa630
12156bb172
13ab53207
146d8958a
15492126e
hex3211e26

52502054 has 64 divisors (see below), whose sum is σ = 97320960. Its totient is φ = 20956320.

The previous prime is 52502053. The next prime is 52502081. The reversal of 52502054 is 45020525.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52502053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 413339 + ... + 413465.

It is an arithmetic number, because the mean of its divisors is an integer number (1520640).

Almost surely, 252502054 is an apocalyptic number.

52502054 is a deficient number, since it is larger than the sum of its proper divisors (44818906).

52502054 is a wasteful number, since it uses less digits than its factorization.

52502054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225.

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 52502054 is about 7245.8301111743. The cubic root of 52502054 is about 374.4485025175.

Adding to 52502054 its reverse (45020525), we get a palindrome (97522579).

The spelling of 52502054 in words is "fifty-two million, five hundred two thousand, fifty-four".

Divisors: 1 2 11 19 22 23 38 43 46 86 127 209 253 254 418 437 473 506 817 874 946 989 1397 1634 1978 2413 2794 2921 4807 4826 5461 5842 8987 9614 10879 10922 17974 18791 21758 26543 32131 37582 53086 55499 60071 64262 103759 110998 120142 125603 206701 207518 251206 413402 610489 1141349 1220978 1381633 2282698 2386457 2763266 4772914 26251027 52502054