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89350479 = 3329114113
BaseRepresentation
bin1010101001101…
…10000101001111
320020010110211000
411110312011033
5140333203404
612511031343
72133316011
oct524660517
9206113730
1089350479
1146488379
1225b0b553
131568540a
14bc1c1b1
157c9e339
hex553614f

89350479 has 16 divisors (see below), whose sum is σ = 136936800. Its totient is φ = 57512448.

The previous prime is 89350477. The next prime is 89350507. The reversal of 89350479 is 97405398.

It is not a de Polignac number, because 89350479 - 21 = 89350477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89350477) 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, 56274 + ... + 57839.

It is an arithmetic number, because the mean of its divisors is an integer number (8558550).

Almost surely, 289350479 is an apocalyptic number.

89350479 is a deficient number, since it is larger than the sum of its proper divisors (47586321).

89350479 is a wasteful number, since it uses less digits than its factorization.

89350479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114151 (or 114145 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 89350479 is about 9452.5382305495. The cubic root of 89350479 is about 447.0598091225.

The spelling of 89350479 in words is "eighty-nine million, three hundred fifty thousand, four hundred seventy-nine".

Divisors: 1 3 9 27 29 87 261 783 114113 342339 1027017 3081051 3309277 9927831 29783493 89350479