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52551016 = 2372932359
BaseRepresentation
bin1100100001110…
…1110101101000
310122212212102221
43020131311220
5101423113031
65114203424
71205450650
oct310356550
9118785387
1052551016
11277333a1
1215723574
13ab6c59b
146d9d360
154930a11
hex321dd68

52551016 has 32 divisors (see below), whose sum is σ = 116496000. Its totient is φ = 21744576.

The previous prime is 52551001. The next prime is 52551041. The reversal of 52551016 is 61015525.

52551016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14556 + ... + 17803.

It is an arithmetic number, because the mean of its divisors is an integer number (3640500).

Almost surely, 252551016 is an apocalyptic number.

52551016 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

52551016 is an abundant number, since it is smaller than the sum of its proper divisors (63944984).

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

52551016 is a wasteful number, since it uses less digits than its factorization.

52551016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32401 (or 32397 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 52551016 is about 7249.2079567357. The cubic root of 52551016 is about 374.5648665449.

The spelling of 52551016 in words is "fifty-two million, five hundred fifty-one thousand, sixteen".

Divisors: 1 2 4 7 8 14 28 29 56 58 116 203 232 406 812 1624 32359 64718 129436 226513 258872 453026 906052 938411 1812104 1876822 3753644 6568877 7507288 13137754 26275508 52551016