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53214592 = 271921881
BaseRepresentation
bin1100101011111…
…1110110000000
310201010120200211
43022333312000
5102110331332
65140323504
71214213404
oct312776600
9121116624
1053214592
1128046a02
12159a3594
13b042632
1470d3104
154a12447
hex32bfd80

53214592 has 32 divisors (see below), whose sum is σ = 111598200. Its totient is φ = 25205760.

The previous prime is 53214559. The next prime is 53214593. The reversal of 53214592 is 29541235.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53214593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8509 + ... + 13372.

Almost surely, 253214592 is an apocalyptic number.

It is an amenable number.

53214592 is an abundant number, since it is smaller than the sum of its proper divisors (58383608).

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

53214592 is a wasteful number, since it uses less digits than its factorization.

53214592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21914 (or 21902 counting only the distinct ones).

The product of its digits is 10800, while the sum is 31.

The square root of 53214592 is about 7294.8332400405. The cubic root of 53214592 is about 376.1348542989.

The spelling of 53214592 in words is "fifty-three million, two hundred fourteen thousand, five hundred ninety-two".

Divisors: 1 2 4 8 16 19 32 38 64 76 128 152 304 608 1216 2432 21881 43762 87524 175048 350096 415739 700192 831478 1400384 1662956 2800768 3325912 6651824 13303648 26607296 53214592