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89229613 = 118111783
BaseRepresentation
bin1010101000110…
…00100100101101
320012220100000111
411110120210231
5140320321423
612504300021
72132303434
oct524304455
9205810014
1089229613
1146405590
1225a71611
13156423b5
14bbca11b
157c7860d
hex551892d

89229613 has 4 divisors (see below), whose sum is σ = 97341408. Its totient is φ = 81117820.

The previous prime is 89229611. The next prime is 89229649. The reversal of 89229613 is 31692298.

It is a happy number.

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 89229613 - 21 = 89229611 is a prime.

It is a super-2 number, since 2×892296132 = 15923847672259538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89229611) 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, 4055881 + ... + 4055902.

It is an arithmetic number, because the mean of its divisors is an integer number (24335352).

Almost surely, 289229613 is an apocalyptic number.

It is an amenable number.

89229613 is a deficient number, since it is larger than the sum of its proper divisors (8111795).

89229613 is a wasteful number, since it uses less digits than its factorization.

89229613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8111794.

The product of its digits is 46656, while the sum is 40.

The square root of 89229613 is about 9446.1427577610. The cubic root of 89229613 is about 446.8581362114.

The spelling of 89229613 in words is "eighty-nine million, two hundred twenty-nine thousand, six hundred thirteen".

Divisors: 1 11 8111783 89229613