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52748016 = 2432347779
BaseRepresentation
bin1100100100110…
…1111011110000
310200020212200020
43021031323300
5102000414031
65122323440
71210231206
oct311157360
9120225606
1052748016
1127858402
12157b9580
13ac0b159
147011076
15496e096
hex324def0

52748016 has 40 divisors (see below), whose sum is σ = 142193280. Its totient is φ = 16817856.

The previous prime is 52747999. The next prime is 52748023. The reversal of 52748016 is 61084725.

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, 22786 + ... + 24993.

It is an arithmetic number, because the mean of its divisors is an integer number (3554832).

Almost surely, 252748016 is an apocalyptic number.

It is an amenable number.

52748016 is an abundant number, since it is smaller than the sum of its proper divisors (89445264).

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

52748016 is a wasteful number, since it uses less digits than its factorization.

52748016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47813 (or 47807 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 52748016 is about 7262.7829376899. The cubic root of 52748016 is about 375.0323314346.

The spelling of 52748016 in words is "fifty-two million, seven hundred forty-eight thousand, sixteen".

Divisors: 1 2 3 4 6 8 12 16 23 24 46 48 69 92 138 184 276 368 552 1104 47779 95558 143337 191116 286674 382232 573348 764464 1098917 1146696 2197834 2293392 3296751 4395668 6593502 8791336 13187004 17582672 26374008 52748016