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89502988 = 2222375747
BaseRepresentation
bin1010101010110…
…11010100001100
320020102020000111
411111123110030
5140403043423
612514205404
72134522441
oct525332414
9206366014
1089502988
1146581a13
1225b83864
1315709963
14bc5b9c8
157cce60d
hex555b50c

89502988 has 6 divisors (see below), whose sum is σ = 156630236. Its totient is φ = 44751492.

The previous prime is 89502953. The next prime is 89502991. The reversal of 89502988 is 88920598.

It is a happy number.

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 as a sum of consecutive naturals, namely, 11187870 + ... + 11187877.

Almost surely, 289502988 is an apocalyptic number.

It is an amenable number.

89502988 is a deficient number, since it is larger than the sum of its proper divisors (67127248).

89502988 is a wasteful number, since it uses less digits than its factorization.

89502988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22375751 (or 22375749 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 49.

The square root of 89502988 is about 9460.6018836013. The cubic root of 89502988 is about 447.3140211135.

The spelling of 89502988 in words is "eighty-nine million, five hundred two thousand, nine hundred eighty-eight".

Divisors: 1 2 4 22375747 44751494 89502988