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83960903 = 1314334507
BaseRepresentation
bin1010000000100…
…10010001000111
312211222122201002
411000102101013
5132443222103
612155323515
72036440655
oct500222107
9184878632
1083960903
1143437084
122415059b
1314519210
14b217dd5
157587488
hex5012447

83960903 has 8 divisors (see below), whose sum is σ = 90502608. Its totient is φ = 77431104.

The previous prime is 83960869. The next prime is 83960917. The reversal of 83960903 is 30906938.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 83960903 - 26 = 83960839 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 (83960923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16376 + ... + 20882.

It is an arithmetic number, because the mean of its divisors is an integer number (11312826).

Almost surely, 283960903 is an apocalyptic number.

83960903 is a deficient number, since it is larger than the sum of its proper divisors (6541705).

83960903 is a wasteful number, since it uses less digits than its factorization.

83960903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5953.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 83960903 is about 9163.0182254539. The cubic root of 83960903 is about 437.8839565952.

The spelling of 83960903 in words is "eighty-three million, nine hundred sixty thousand, nine hundred three".

Divisors: 1 13 1433 4507 18629 58591 6458531 83960903