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53485605 = 3254432683
BaseRepresentation
bin1100110000001…
…0000000100101
310201122100110100
43030002000211
5102143014410
65150214313
71216422465
oct314020045
9121570410
1053485605
1128211588
1215ab4399
13b108ab4
147163ba5
154a678c0
hex3302025

53485605 has 24 divisors (see below), whose sum is σ = 92952288. Its totient is φ = 28450656.

The previous prime is 53485561. The next prime is 53485637. The reversal of 53485605 is 50658435.

53485605 is a `hidden beast` number, since 5 + 3 + 48 + 5 + 605 = 666.

It is not a de Polignac number, because 53485605 - 210 = 53484581 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53485605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18594 + ... + 21276.

It is an arithmetic number, because the mean of its divisors is an integer number (3873012).

Almost surely, 253485605 is an apocalyptic number.

It is an amenable number.

53485605 is a deficient number, since it is larger than the sum of its proper divisors (39466683).

53485605 is a wasteful number, since it uses less digits than its factorization.

53485605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3137 (or 3134 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 53485605 is about 7313.3853310215. The cubic root of 53485605 is about 376.7723039740.

The spelling of 53485605 in words is "fifty-three million, four hundred eighty-five thousand, six hundred five".

Divisors: 1 3 5 9 15 45 443 1329 2215 2683 3987 6645 8049 13415 19935 24147 40245 120735 1188569 3565707 5942845 10697121 17828535 53485605