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53008016 = 2431106871
BaseRepresentation
bin1100101000110…
…1011010010000
310200202002022212
43022031122100
5102032224031
65132051252
71212363215
oct312153220
9120662285
1053008016
1127a15786
1215903b28
13ac9c5b9
14707bb0c
1549c112b
hex328d690

53008016 has 20 divisors (see below), whose sum is σ = 106017024. Its totient is φ = 25648800.

The previous prime is 53008009. The next prime is 53008037. The reversal of 53008016 is 61080035.

53008016 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 53007982 and 53008000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52940 + ... + 53931.

Almost surely, 253008016 is an apocalyptic number.

It is an amenable number.

53008016 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53008016 is a wasteful number, since it uses less digits than its factorization.

53008016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106910 (or 106904 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 53008016 is about 7280.6604096057. The cubic root of 53008016 is about 375.6475118175.

The spelling of 53008016 in words is "fifty-three million, eight thousand, sixteen".

Divisors: 1 2 4 8 16 31 62 124 248 496 106871 213742 427484 854968 1709936 3313001 6626002 13252004 26504008 53008016