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89708344 = 23111019413
BaseRepresentation
bin1010101100011…
…01011100111000
320020210122201021
411112031130320
5140431131334
612522432224
72136336235
oct526153470
9206718637
1089708344
1146702230
1226062674
131577c27b
14bcb278c
157d203b4
hex558d738

89708344 has 16 divisors (see below), whose sum is σ = 183494520. Its totient is φ = 40776480.

The previous prime is 89708321. The next prime is 89708393. The reversal of 89708344 is 44380798.

It is a self number, because there is not a number n which added to its sum of digits gives 89708344.

It is a congruent number.

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, 509619 + ... + 509794.

Almost surely, 289708344 is an apocalyptic number.

It is an amenable number.

89708344 is an abundant number, since it is smaller than the sum of its proper divisors (93786176).

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

89708344 is a wasteful number, since it uses less digits than its factorization.

89708344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019430 (or 1019426 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 89708344 is about 9471.4488859942. The cubic root of 89708344 is about 447.6558661401.

The spelling of 89708344 in words is "eighty-nine million, seven hundred eight thousand, three hundred forty-four".

Divisors: 1 2 4 8 11 22 44 88 1019413 2038826 4077652 8155304 11213543 22427086 44854172 89708344