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52937144 = 23134311181
BaseRepresentation
bin1100100111110…
…0000110111000
310200121111002222
43021330012320
5102022442034
65130343212
71211646461
oct311740670
9120544088
1052937144
1127977507
121588ab08
13ac76270
14705dd68
1549aa12e
hex327c1b8

52937144 has 32 divisors (see below), whose sum is σ = 107231040. Its totient is φ = 24355200.

The previous prime is 52937141. The next prime is 52937179. The reversal of 52937144 is 44173925.

52937144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52937141) 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, 44234 + ... + 45414.

It is an arithmetic number, because the mean of its divisors is an integer number (3350970).

Almost surely, 252937144 is an apocalyptic number.

It is an amenable number.

52937144 is an abundant number, since it is smaller than the sum of its proper divisors (54293896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52937144 is a wasteful number, since it uses less digits than its factorization.

52937144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631 (or 1627 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 52937144 is about 7275.7916407770. The cubic root of 52937144 is about 375.4800229088.

It can be divided in two parts, 529 and 37144, that added together give a palindrome (37673).

The spelling of 52937144 in words is "fifty-two million, nine hundred thirty-seven thousand, one hundred forty-four".

Divisors: 1 2 4 8 13 26 52 104 431 862 1181 1724 2362 3448 4724 5603 9448 11206 15353 22412 30706 44824 61412 122824 509011 1018022 2036044 4072088 6617143 13234286 26468572 52937144