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53506842 = 2323937313
BaseRepresentation
bin1100110000011…
…1001100011010
310201200102120220
43030013030122
5102144204332
65150500510
71216541424
oct314071432
9121612526
1053506842
1128226534
1215b04736
13b11566c
14716b814
154a6dd2c
hex330731a

53506842 has 16 divisors (see below), whose sum is σ = 107464320. Its totient is φ = 17760512.

The previous prime is 53506829. The next prime is 53506853. The reversal of 53506842 is 24860535.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17223 + ... + 20090.

It is an arithmetic number, because the mean of its divisors is an integer number (6716520).

Almost surely, 253506842 is an apocalyptic number.

53506842 is an abundant number, since it is smaller than the sum of its proper divisors (53957478).

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

53506842 is a wasteful number, since it uses less digits than its factorization.

53506842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37557.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 53506842 is about 7314.8371137025. The cubic root of 53506842 is about 376.8221644591.

The spelling of 53506842 in words is "fifty-three million, five hundred six thousand, eight hundred forty-two".

Divisors: 1 2 3 6 239 478 717 1434 37313 74626 111939 223878 8917807 17835614 26753421 53506842