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89264131 = 1113759233
BaseRepresentation
bin1010101001000…
…01000000000011
320012222002100221
411110201000003
5140322423011
612505123511
72132506165
oct524410003
9205862327
1089264131
1146429510
1225a89597
1315655018
14bbd8935
157c83971
hex5521003

89264131 has 8 divisors (see below), whose sum is σ = 98091504. Its totient is φ = 80555520.

The previous prime is 89264129. The next prime is 89264141. The reversal of 89264131 is 13146298.

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 89264131 - 21 = 89264129 is a prime.

It is a super-2 number, since 2×892641312 = 15936170166370322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89264101) 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, 28110 + ... + 31123.

It is an arithmetic number, because the mean of its divisors is an integer number (12261438).

Almost surely, 289264131 is an apocalyptic number.

89264131 is a deficient number, since it is larger than the sum of its proper divisors (8827373).

89264131 is a wasteful number, since it uses less digits than its factorization.

89264131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59381.

The product of its digits is 10368, while the sum is 34.

The square root of 89264131 is about 9447.9696760733. The cubic root of 89264131 is about 446.9157503452.

The spelling of 89264131 in words is "eighty-nine million, two hundred sixty-four thousand, one hundred thirty-one".

Divisors: 1 11 137 1507 59233 651563 8114921 89264131