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89942675 = 5219189353
BaseRepresentation
bin1010101110001…
…10101010010011
320021020120011012
411113012222103
5141011131200
612531441135
72141333354
oct527065223
9207216135
1089942675
1146852299
12261561ab
1315831b24
14bd33d2b
157d69a35
hex55c6a93

89942675 has 12 divisors (see below), whose sum is σ = 117399480. Its totient is φ = 68166720.

The previous prime is 89942669. The next prime is 89942681. The reversal of 89942675 is 57624998.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (89942669) and next prime (89942681).

It is not a de Polignac number, because 89942675 - 224 = 73165459 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94202 + ... + 95151.

It is an arithmetic number, because the mean of its divisors is an integer number (9783290).

Almost surely, 289942675 is an apocalyptic number.

89942675 is a deficient number, since it is larger than the sum of its proper divisors (27456805).

89942675 is a wasteful number, since it uses less digits than its factorization.

89942675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189382 (or 189377 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 50.

The square root of 89942675 is about 9483.8112064718. The cubic root of 89942675 is about 448.0453075856.

The spelling of 89942675 in words is "eighty-nine million, nine hundred forty-two thousand, six hundred seventy-five".

Divisors: 1 5 19 25 95 475 189353 946765 3597707 4733825 17988535 89942675