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53613234 = 23214991987
BaseRepresentation
bin1100110010000…
…1001010110010
310201212211112100
43030201022302
5102211110414
65153041230
71220463543
oct314411262
9121784470
1053613234
1128299464
1215b56216
13b151c0c
1471984ca
154a90609
hex33212b2

53613234 has 24 divisors (see below), whose sum is σ = 116298000. Its totient is φ = 17850168.

The previous prime is 53613233. The next prime is 53613247. The reversal of 53613234 is 43231635.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 53613198 and 53613207.

It is not an unprimeable number, because it can be changed into a prime (53613233) 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 11 ways as a sum of consecutive naturals, for example, 25989 + ... + 27975.

It is an arithmetic number, because the mean of its divisors is an integer number (4845750).

Almost surely, 253613234 is an apocalyptic number.

53613234 is an abundant number, since it is smaller than the sum of its proper divisors (62684766).

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

53613234 is a wasteful number, since it uses less digits than its factorization.

53613234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3494 (or 3491 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 53613234 is about 7322.1058446324. The cubic root of 53613234 is about 377.0717544776.

Adding to 53613234 its reverse (43231635), we get a palindrome (96844869).

The spelling of 53613234 in words is "fifty-three million, six hundred thirteen thousand, two hundred thirty-four".

Divisors: 1 2 3 6 9 18 1499 1987 2998 3974 4497 5961 8994 11922 13491 17883 26982 35766 2978513 5957026 8935539 17871078 26806617 53613234