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89056133 = 787113159
BaseRepresentation
bin1010100111011…
…10001110000101
320012120112001022
411103232032011
5140244244013
612500440525
72130651605
oct523561605
9205515038
1089056133
11462a7211
12259a9145
13155b144a
14bb82c05
157c42008
hex54ee385

89056133 has 4 divisors (see below), whose sum is σ = 89170080. Its totient is φ = 88942188.

The previous prime is 89056127. The next prime is 89056153. The reversal of 89056133 is 33165098.

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.

It is a cyclic number.

It is not a de Polignac number, because 89056133 - 212 = 89052037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89056093 and 89056102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89056103) 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, 55793 + ... + 57366.

It is an arithmetic number, because the mean of its divisors is an integer number (22292520).

Almost surely, 289056133 is an apocalyptic number.

It is an amenable number.

89056133 is a deficient number, since it is larger than the sum of its proper divisors (113947).

89056133 is a wasteful number, since it uses less digits than its factorization.

89056133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113946.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 89056133 is about 9436.9557061586. The cubic root of 89056133 is about 446.5683548265.

The spelling of 89056133 in words is "eighty-nine million, fifty-six thousand, one hundred thirty-three".

Divisors: 1 787 113159 89056133