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89110057 = 1940911467
BaseRepresentation
bin1010100111110…
…11011000101001
320012200021000111
411103323120221
5140303010212
612501534321
72131265041
oct523733051
9205607014
1089110057
1146333783
1225a143a1
13155ccb5a
14bb98721
157c52ea7
hex54fb629

89110057 has 8 divisors (see below), whose sum is σ = 94037600. Its totient is φ = 84206304.

The previous prime is 89110033. The next prime is 89110103. The reversal of 89110057 is 75001198.

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

It is a cyclic number.

It is not a de Polignac number, because 89110057 - 211 = 89108009 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (89110157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2038 + ... + 13504.

It is an arithmetic number, because the mean of its divisors is an integer number (11754700).

Almost surely, 289110057 is an apocalyptic number.

It is an amenable number.

89110057 is a deficient number, since it is larger than the sum of its proper divisors (4927543).

89110057 is a wasteful number, since it uses less digits than its factorization.

89110057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11895.

The product of its (nonzero) digits is 2520, while the sum is 31.

The square root of 89110057 is about 9439.8123392364. The cubic root of 89110057 is about 446.6584698751.

The spelling of 89110057 in words is "eighty-nine million, one hundred ten thousand, fifty-seven".

Divisors: 1 19 409 7771 11467 217873 4690003 89110057