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89913146 = 261736993
BaseRepresentation
bin1010101101111…
…11011100111010
320021012001122112
411112333130322
5141004210041
612531052322
72141151311
oct526773472
9207161575
1089913146
1146832094
12261410a2
131582155b
14bd27278
157d60deb
hex55bf73a

89913146 has 8 divisors (see below), whose sum is σ = 137080884. Its totient is φ = 44219520.

The previous prime is 89913133. The next prime is 89913157. The reversal of 89913146 is 64131998.

It can be written as a sum of positive squares in 2 ways, for example, as 80371225 + 9541921 = 8965^2 + 3089^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon 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, 368375 + ... + 368618.

Almost surely, 289913146 is an apocalyptic number.

89913146 is a deficient number, since it is larger than the sum of its proper divisors (47167738).

89913146 is a wasteful number, since it uses less digits than its factorization.

89913146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737056.

The product of its digits is 46656, while the sum is 41.

The square root of 89913146 is about 9482.2542678416. The cubic root of 89913146 is about 447.9962697659.

The spelling of 89913146 in words is "eighty-nine million, nine hundred thirteen thousand, one hundred forty-six".

Divisors: 1 2 61 122 736993 1473986 44956573 89913146