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89132941 = 211422431
BaseRepresentation
bin1010101000000…
…00111110001101
320012201102102001
411110000332031
5140304223231
612502232301
72131421542
oct524007615
9205642361
1089132941
1146349997
1225a25691
131560a3b1
14bba2bc9
157c59b61
hex5500f8d

89132941 has 4 divisors (see below), whose sum is σ = 89555584. Its totient is φ = 88710300.

The previous prime is 89132917. The next prime is 89132947. The reversal of 89132941 is 14923198.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14923198 = 27461599.

It is a cyclic number.

It is not a de Polignac number, because 89132941 - 215 = 89100173 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 89132941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89132947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211005 + ... + 211426.

It is an arithmetic number, because the mean of its divisors is an integer number (22388896).

Almost surely, 289132941 is an apocalyptic number.

It is an amenable number.

89132941 is a deficient number, since it is larger than the sum of its proper divisors (422643).

89132941 is a wasteful number, since it uses less digits than its factorization.

89132941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422642.

The product of its digits is 15552, while the sum is 37.

The square root of 89132941 is about 9441.0243617946. The cubic root of 89132941 is about 446.6967014654.

The spelling of 89132941 in words is "eighty-nine million, one hundred thirty-two thousand, nine hundred forty-one".

Divisors: 1 211 422431 89132941