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89470113 = 329823371
BaseRepresentation
bin1010101010100…
…11010010100001
320020100112220220
411111103102201
5140401020423
612513353253
72134324545
oct525232241
9206315826
1089470113
114655a247
1225b68829
13156c79c5
14bc4da25
157cc49e3
hex55534a1

89470113 has 4 divisors (see below), whose sum is σ = 119293488. Its totient is φ = 59646740.

The previous prime is 89470097. The next prime is 89470127. The reversal of 89470113 is 31107498.

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 89470113 - 24 = 89470097 is a prime.

It is a super-2 number, since 2×894701132 = 16009802240465538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (89470163) 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, 14911683 + ... + 14911688.

It is an arithmetic number, because the mean of its divisors is an integer number (29823372).

Almost surely, 289470113 is an apocalyptic number.

It is an amenable number.

89470113 is a deficient number, since it is larger than the sum of its proper divisors (29823375).

89470113 is a wasteful number, since it uses less digits than its factorization.

89470113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29823374.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 89470113 is about 9458.8642552898. The cubic root of 89470113 is about 447.2592473396.

The spelling of 89470113 in words is "eighty-nine million, four hundred seventy thousand, one hundred thirteen".

Divisors: 1 3 29823371 89470113