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83253199 = 1712738561
BaseRepresentation
bin1001111011001…
…01011111001111
312210122200220211
410331211133033
5132303100244
612132223251
72030432461
oct475453717
9183580824
1083253199
1142aa33a7
1223a6ab27
131432c063
14b0b2131
157497934
hex4f657cf

83253199 has 8 divisors (see below), whose sum is σ = 88846848. Its totient is φ = 77736960.

The previous prime is 83253173. The next prime is 83253211. The reversal of 83253199 is 99135238.

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 83253199 - 213 = 83245007 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 (83253139) 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, 17122 + ... + 21439.

It is an arithmetic number, because the mean of its divisors is an integer number (11105856).

Almost surely, 283253199 is an apocalyptic number.

83253199 is a deficient number, since it is larger than the sum of its proper divisors (5593649).

83253199 is a wasteful number, since it uses less digits than its factorization.

83253199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38705.

The product of its digits is 58320, while the sum is 40.

The square root of 83253199 is about 9124.3190978834. The cubic root of 83253199 is about 436.6501798902.

The spelling of 83253199 in words is "eighty-three million, two hundred fifty-three thousand, one hundred ninety-nine".

Divisors: 1 17 127 2159 38561 655537 4897247 83253199