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89513349 = 329837783
BaseRepresentation
bin1010101010111…
…01110110000101
320020102202020020
411111131312011
5140403411344
612514325353
72134564602
oct525356605
9206382206
1089513349
1146589782
1225b89859
13157115a3
14bc616a9
157cd2719
hex555dd85

89513349 has 4 divisors (see below), whose sum is σ = 119351136. Its totient is φ = 59675564.

The previous prime is 89513341. The next prime is 89513353. The reversal of 89513349 is 94331598.

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 89513349 - 23 = 89513341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89513349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89513341) 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, 14918889 + ... + 14918894.

It is an arithmetic number, because the mean of its divisors is an integer number (29837784).

Almost surely, 289513349 is an apocalyptic number.

It is an amenable number.

89513349 is a deficient number, since it is larger than the sum of its proper divisors (29837787).

89513349 is a wasteful number, since it uses less digits than its factorization.

89513349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29837786.

The product of its digits is 116640, while the sum is 42.

The square root of 89513349 is about 9461.1494544796. The cubic root of 89513349 is about 447.3312810280.

The spelling of 89513349 in words is "eighty-nine million, five hundred thirteen thousand, three hundred forty-nine".

Divisors: 1 3 29837783 89513349