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53157054 = 2326473347
BaseRepresentation
bin1100101011000…
…1110010111110
310201000122202210
43022301302332
5102102011204
65135201250
71213553556
oct312616276
9121018683
1053157054
1128007755
1215976226
13b0223a2
1470ba166
154a00389
hex32b1cbe

53157054 has 16 divisors (see below), whose sum is σ = 106386048. Its totient is φ = 17707032.

The previous prime is 53157017. The next prime is 53157059. The reversal of 53157054 is 45075135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53157059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14209 + ... + 17555.

It is an arithmetic number, because the mean of its divisors is an integer number (6649128).

Almost surely, 253157054 is an apocalyptic number.

53157054 is an abundant number, since it is smaller than the sum of its proper divisors (53228994).

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

53157054 is a wasteful number, since it uses less digits than its factorization.

53157054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5999.

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 53157054 is about 7290.8884232307. Note that the first 3 decimals coincide. The cubic root of 53157054 is about 375.9992407937. Note that the first 3 decimals are identical.

The spelling of 53157054 in words is "fifty-three million, one hundred fifty-seven thousand, fifty-four".

Divisors: 1 2 3 6 2647 3347 5294 6694 7941 10041 15882 20082 8859509 17719018 26578527 53157054