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53542008 = 23321357203
BaseRepresentation
bin1100110000111…
…1110001111000
310201202012211100
43030033301320
5102201321013
65151331400
71220046102
oct314176170
9121665740
1053542008
112824a9a3
1215b20b60
13b128680
14717a572
154a79473
hex330fc78

53542008 has 48 divisors (see below), whose sum is σ = 156166920. Its totient is φ = 16474176.

The previous prime is 53542007. The next prime is 53542043. The reversal of 53542008 is 80024535.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53542003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27666 + ... + 29537.

Almost surely, 253542008 is an apocalyptic number.

It is an amenable number.

53542008 is an abundant number, since it is smaller than the sum of its proper divisors (102624912).

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

53542008 is a wasteful number, since it uses less digits than its factorization.

53542008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57228 (or 57221 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 53542008 is about 7317.2404634534. The cubic root of 53542008 is about 376.9046986159.

The spelling of 53542008 in words is "fifty-three million, five hundred forty-two thousand, eight".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 72 78 104 117 156 234 312 468 936 57203 114406 171609 228812 343218 457624 514827 686436 743639 1029654 1372872 1487278 2059308 2230917 2974556 4118616 4461834 5949112 6692751 8923668 13385502 17847336 26771004 53542008