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89413911 = 3231373167
BaseRepresentation
bin1010101010001…
…01100100010111
320020020200211100
411111011210113
5140342221121
612512241143
72134001646
oct525054427
9206220740
1089413911
1146520aa4
1225b401b3
13156a8252
14bc3735d
157cb3026
hex5545917

89413911 has 12 divisors (see below), whose sum is σ = 129235392. Its totient is φ = 59571456.

The previous prime is 89413871. The next prime is 89413913. The reversal of 89413911 is 11931498.

It is not a de Polignac number, because 89413911 - 26 = 89413847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89413913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26650 + ... + 29816.

It is an arithmetic number, because the mean of its divisors is an integer number (10769616).

Almost surely, 289413911 is an apocalyptic number.

89413911 is a deficient number, since it is larger than the sum of its proper divisors (39821481).

89413911 is a wasteful number, since it uses less digits than its factorization.

89413911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6310 (or 6307 counting only the distinct ones).

The product of its digits is 7776, while the sum is 36.

The square root of 89413911 is about 9455.8929245207. The cubic root of 89413911 is about 447.1655768443.

The spelling of 89413911 in words is "eighty-nine million, four hundred thirteen thousand, nine hundred eleven".

Divisors: 1 3 9 3137 3167 9411 9501 28233 28503 9934879 29804637 89413911