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42966088 = 23113491399
BaseRepresentation
bin1010001111100…
…1110001001000
32222211220101121
42203321301020
541444403323
64132525024
71031130364
oct243716110
988756347
1042966088
1122287070
1212480774
138b94929
1459c62a4
153b8aa5d
hex28f9c48

42966088 has 32 divisors (see below), whose sum is σ = 88200000. Its totient is φ = 19460160.

The previous prime is 42966067. The next prime is 42966097. The reversal of 42966088 is 88066924.

It is a happy 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, 30013 + ... + 31411.

It is an arithmetic number, because the mean of its divisors is an integer number (2756250).

Almost surely, 242966088 is an apocalyptic number.

It is an amenable number.

42966088 is an abundant number, since it is smaller than the sum of its proper divisors (45233912).

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

42966088 is a wasteful number, since it uses less digits than its factorization.

42966088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1765 (or 1761 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 42966088 is about 6554.8522485255. The cubic root of 42966088 is about 350.2476831850.

The spelling of 42966088 in words is "forty-two million, nine hundred sixty-six thousand, eighty-eight".

Divisors: 1 2 4 8 11 22 44 88 349 698 1396 1399 2792 2798 3839 5596 7678 11192 15356 15389 30712 30778 61556 123112 488251 976502 1953004 3906008 5370761 10741522 21483044 42966088