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89034538 = 244517269
BaseRepresentation
bin1010100111010…
…00111100101010
320012112102102111
411103220330222
5140243101123
612500152534
72130531625
oct523507452
9205472374
1089034538
1146291a6a
122599874a
13155a4678
14bb78dbc
157c3a90d
hex54e8f2a

89034538 has 4 divisors (see below), whose sum is σ = 133551810. Its totient is φ = 44517268.

The previous prime is 89034529. The next prime is 89034557. The reversal of 89034538 is 83543098.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 87553449 + 1481089 = 9357^2 + 1217^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 89034538.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22258633 + ... + 22258636.

Almost surely, 289034538 is an apocalyptic number.

89034538 is a deficient number, since it is larger than the sum of its proper divisors (44517272).

89034538 is a wasteful number, since it uses less digits than its factorization.

89034538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44517271.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 89034538 is about 9435.8114648397. The cubic root of 89034538 is about 446.5322561589.

The spelling of 89034538 in words is "eighty-nine million, thirty-four thousand, five hundred thirty-eight".

Divisors: 1 2 44517269 89034538