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83134095 = 35113116253
BaseRepresentation
bin1001111010010…
…00011010001111
312210102122112120
410331020122033
5132240242340
612125504023
72026425312
oct475103217
9183378476
1083134095
1142a21970
1223a12013
13142b9a95
14b080979
1574724d0
hex4f4868f

83134095 has 32 divisors (see below), whose sum is σ = 149796864. Its totient is φ = 39004800.

The previous prime is 83134091. The next prime is 83134109. The reversal of 83134095 is 59043138.

It is not a de Polignac number, because 83134095 - 22 = 83134091 is a prime.

It is a super-2 number, since 2×831340952 = 13822555502938050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83134091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3012 + ... + 13241.

It is an arithmetic number, because the mean of its divisors is an integer number (4681152).

Almost surely, 283134095 is an apocalyptic number.

83134095 is a deficient number, since it is larger than the sum of its proper divisors (66662769).

83134095 is a wasteful number, since it uses less digits than its factorization.

83134095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16303.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 83134095 is about 9117.7900282908. The cubic root of 83134095 is about 436.4418531468.

The spelling of 83134095 in words is "eighty-three million, one hundred thirty-four thousand, ninety-five".

Divisors: 1 3 5 11 15 31 33 55 93 155 165 341 465 1023 1705 5115 16253 48759 81265 178783 243795 503843 536349 893915 1511529 2519215 2681745 5542273 7557645 16626819 27711365 83134095