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83045135 = 516609027
BaseRepresentation
bin1001111001100…
…10101100001111
312210021010111202
410330302230033
5132224421020
612123540115
72025605045
oct474625417
9183233452
1083045135
1142971048
122398a63b
1314288444
14b05a395
157455e75
hex4f32b0f

83045135 has 4 divisors (see below), whose sum is σ = 99654168. Its totient is φ = 66436104.

The previous prime is 83045113. The next prime is 83045141. The reversal of 83045135 is 53154038.

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

It is a cyclic number.

It is not a de Polignac number, because 83045135 - 218 = 82782991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 83045098 and 83045107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8304509 + ... + 8304518.

It is an arithmetic number, because the mean of its divisors is an integer number (24913542).

Almost surely, 283045135 is an apocalyptic number.

83045135 is a deficient number, since it is larger than the sum of its proper divisors (16609033).

83045135 is a wasteful number, since it uses less digits than its factorization.

83045135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16609032.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 83045135 is about 9112.9103474137. The cubic root of 83045135 is about 436.2861219177.

The spelling of 83045135 in words is "eighty-three million, forty-five thousand, one hundred thirty-five".

Divisors: 1 5 16609027 83045135