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87914268 = 22331362617
BaseRepresentation
bin1010011110101…
…11011100011100
320010102111201000
411033113130130
5140001224033
612420150300
72115154551
oct517273434
9203374630
1087914268
1145697322
1225538390
13152a17a0
14b966a28
157ab8a13
hex53d771c

87914268 has 48 divisors (see below), whose sum is σ = 245462560. Its totient is φ = 27050112.

The previous prime is 87914263. The next prime is 87914269. The reversal of 87914268 is 86241978.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87914261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29905 + ... + 32712.

Almost surely, 287914268 is an apocalyptic number.

It is an amenable number.

87914268 is an abundant number, since it is smaller than the sum of its proper divisors (157548292).

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

87914268 is a wasteful number, since it uses less digits than its factorization.

87914268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62643 (or 62635 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 87914268 is about 9376.2608752103. The cubic root of 87914268 is about 444.6515270441.

The spelling of 87914268 in words is "eighty-seven million, nine hundred fourteen thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 108 117 156 234 351 468 702 1404 62617 125234 187851 250468 375702 563553 751404 814021 1127106 1628042 1690659 2254212 2442063 3256084 3381318 4884126 6762636 7326189 9768252 14652378 21978567 29304756 43957134 87914268