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89259413 = 211142283
BaseRepresentation
bin1010101000111…
…11110110010101
320012221211220012
411110133312111
5140322300123
612505050005
72132456345
oct524376625
9205854805
1089259413
1146425a11
1225a86905
1315652b29
14bbd6d25
157c82378
hex551fd95

89259413 has 4 divisors (see below), whose sum is σ = 89303808. Its totient is φ = 89215020.

The previous prime is 89259377. The next prime is 89259421. The reversal of 89259413 is 31495298.

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 89259413 - 212 = 89255317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89259433) 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, 19031 + ... + 23252.

It is an arithmetic number, because the mean of its divisors is an integer number (22325952).

Almost surely, 289259413 is an apocalyptic number.

It is an amenable number.

89259413 is a deficient number, since it is larger than the sum of its proper divisors (44395).

89259413 is a wasteful number, since it uses less digits than its factorization.

89259413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44394.

The product of its digits is 77760, while the sum is 41.

The square root of 89259413 is about 9447.7199895001. The cubic root of 89259413 is about 446.9078763887.

The spelling of 89259413 in words is "eighty-nine million, two hundred fifty-nine thousand, four hundred thirteen".

Divisors: 1 2111 42283 89259413