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53244042 = 23191992347
BaseRepresentation
bin1100101100011…
…1000010001010
310201012002002120
43023013002022
5102112302132
65141112110
71214365305
oct313070212
9121162076
1053244042
1128067045
12159b8636
13b052b67
1470ddb3c
154a1b02c
hex32c708a

53244042 has 32 divisors (see below), whose sum is σ = 112704000. Its totient is φ = 16722288.

The previous prime is 53244041. The next prime is 53244043. The reversal of 53244042 is 24044235.

It is an interprime number because it is at equal distance from previous prime (53244041) and next prime (53244043).

It is not an unprimeable number, because it can be changed into a prime (53244041) 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 15 ways as a sum of consecutive naturals, for example, 21513 + ... + 23859.

It is an arithmetic number, because the mean of its divisors is an integer number (3522000).

Almost surely, 253244042 is an apocalyptic number.

53244042 is an abundant number, since it is smaller than the sum of its proper divisors (59459958).

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

53244042 is a wasteful number, since it uses less digits than its factorization.

53244042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2570.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 53244042 is about 7296.8515128102. The cubic root of 53244042 is about 376.2042283073.

Adding to 53244042 its reverse (24044235), we get a palindrome (77288277).

The spelling of 53244042 in words is "fifty-three million, two hundred forty-four thousand, forty-two".

Divisors: 1 2 3 6 19 38 57 114 199 398 597 1194 2347 3781 4694 7041 7562 11343 14082 22686 44593 89186 133779 267558 467053 934106 1401159 2802318 8874007 17748014 26622021 53244042