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52611912 = 23321938459
BaseRepresentation
bin1100100010110…
…0101101001000
310122222221222100
43020230231020
5101432040122
65115353400
71206123333
oct310545510
9118887870
1052611912
1127775121
1215752860
13ab91212
146db761a
154943aac
hex322cb48

52611912 has 48 divisors (see below), whose sum is σ = 149994000. Its totient is φ = 16613856.

The previous prime is 52611907. The next prime is 52611913. The reversal of 52611912 is 21911625.

It is not an unprimeable number, because it can be changed into a prime (52611913) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 17862 + ... + 20597.

It is an arithmetic number, because the mean of its divisors is an integer number (3124875).

Almost surely, 252611912 is an apocalyptic number.

It is an amenable number.

52611912 is an abundant number, since it is smaller than the sum of its proper divisors (97382088).

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

52611912 is a wasteful number, since it uses less digits than its factorization.

52611912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38490 (or 38483 counting only the distinct ones).

The product of its digits is 1080, while the sum is 27.

The square root of 52611912 is about 7253.4069236463. The cubic root of 52611912 is about 374.7094923389.

The spelling of 52611912 in words is "fifty-two million, six hundred eleven thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 19 24 36 38 57 72 76 114 152 171 228 342 456 684 1368 38459 76918 115377 153836 230754 307672 346131 461508 692262 730721 923016 1384524 1461442 2192163 2769048 2922884 4384326 5845768 6576489 8768652 13152978 17537304 26305956 52611912