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83134365 = 3531317707
BaseRepresentation
bin1001111010010…
…00011110011101
312210102122220120
410331020132131
5132240244430
612125505153
72026426146
oct475103635
9183378816
1083134365
1142a22096
1223a121b9
13142b9c42
14b080acd
157472610
hex4f4879d

83134365 has 16 divisors (see below), whose sum is σ = 133447488. Its totient is φ = 44194176.

The previous prime is 83134361. The next prime is 83134379. The reversal of 83134365 is 56343138.

It is not a de Polignac number, because 83134365 - 22 = 83134361 is a prime.

It is a super-2 number, since 2×831343652 = 13822645287906450, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83134361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4159 + ... + 13548.

It is an arithmetic number, because the mean of its divisors is an integer number (8340468).

Almost surely, 283134365 is an apocalyptic number.

It is an amenable number.

83134365 is a deficient number, since it is larger than the sum of its proper divisors (50313123).

83134365 is a wasteful number, since it uses less digits than its factorization.

83134365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18028.

The product of its digits is 25920, while the sum is 33.

The square root of 83134365 is about 9117.8048344983. The cubic root of 83134365 is about 436.4423256332.

The spelling of 83134365 in words is "eighty-three million, one hundred thirty-four thousand, three hundred sixty-five".

Divisors: 1 3 5 15 313 939 1565 4695 17707 53121 88535 265605 5542291 16626873 27711455 83134365