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53104494 = 23149191311
BaseRepresentation
bin1100101010010…
…0111101101110
310200220222200010
43022210331232
5102043320434
65134114050
71213244412
oct312447556
9120828603
1053104494
1127a81213
121594b926
13b0044a1
1470a4d42
1549de9e9
hex32a4f6e

53104494 has 32 divisors (see below), whose sum is σ = 107827200. Its totient is φ = 17434400.

The previous prime is 53104489. The next prime is 53104531. The reversal of 53104494 is 49440135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170599 + ... + 170909.

It is an arithmetic number, because the mean of its divisors is an integer number (3369600).

Almost surely, 253104494 is an apocalyptic number.

53104494 is an abundant number, since it is smaller than the sum of its proper divisors (54722706).

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

53104494 is a wasteful number, since it uses less digits than its factorization.

53104494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 53104494 is about 7287.2830327908. The cubic root of 53104494 is about 375.8752745734.

The spelling of 53104494 in words is "fifty-three million, one hundred four thousand, four hundred ninety-four".

Divisors: 1 2 3 6 149 191 298 311 382 447 573 622 894 933 1146 1866 28459 46339 56918 59401 85377 92678 118802 139017 170754 178203 278034 356406 8850749 17701498 26552247 53104494