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53495960 = 2357191057
BaseRepresentation
bin1100110000010…
…0100010011000
310201122212122212
43030010202120
5102143332320
65150334252
71216464620
oct314044230
9121585585
1053495960
1128219341
1215aba388
13b11071b
147167880
154a6a9c5
hex3304898

53495960 has 32 divisors (see below), whose sum is σ = 137561760. Its totient is φ = 18341376.

The previous prime is 53495947. The next prime is 53495989. The reversal of 53495960 is 6959435.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 95249 + ... + 95808.

It is an arithmetic number, because the mean of its divisors is an integer number (4298805).

Almost surely, 253495960 is an apocalyptic number.

It is an amenable number.

53495960 is an abundant number, since it is smaller than the sum of its proper divisors (84065800).

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

53495960 is a wasteful number, since it uses less digits than its factorization.

53495960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191075 (or 191071 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 41.

The square root of 53495960 is about 7314.0932452355. The cubic root of 53495960 is about 376.7966172165.

The spelling of 53495960 in words is "fifty-three million, four hundred ninety-five thousand, nine hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 191057 382114 764228 955285 1337399 1528456 1910570 2674798 3821140 5349596 6686995 7642280 10699192 13373990 26747980 53495960