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89952712 = 2317661417
BaseRepresentation
bin1010101110010…
…01000111001000
320021021001220221
411113021013020
5141011441322
612531555424
72141404543
oct527110710
9207231827
1089952712
1146859893
122615bb74
1315836575
14bd3785a
157d6c9c7
hex55c91c8

89952712 has 16 divisors (see below), whose sum is σ = 178582860. Its totient is φ = 42330624.

The previous prime is 89952683. The next prime is 89952767. The reversal of 89952712 is 21725998.

It can be written as a sum of positive squares in 2 ways, for example, as 87347716 + 2604996 = 9346^2 + 1614^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330573 + ... + 330844.

Almost surely, 289952712 is an apocalyptic number.

It is an amenable number.

89952712 is a deficient number, since it is larger than the sum of its proper divisors (88630148).

89952712 is a wasteful number, since it uses less digits than its factorization.

89952712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661440 (or 661436 counting only the distinct ones).

The product of its digits is 90720, while the sum is 43.

The square root of 89952712 is about 9484.3403566089. The cubic root of 89952712 is about 448.0619732506.

The spelling of 89952712 in words is "eighty-nine million, nine hundred fifty-two thousand, seven hundred twelve".

Divisors: 1 2 4 8 17 34 68 136 661417 1322834 2645668 5291336 11244089 22488178 44976356 89952712