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9139683 = 37435223
BaseRepresentation
bin100010110111…
…010111100011
3122012100021210
4202313113203
54314432213
6523521203
7140454210
oct42672743
918170253
109139683
115182863
123089203
131b800c7
1412dcb07
15c080c3
hex8b75e3

9139683 has 8 divisors (see below), whose sum is σ = 13927168. Its totient is φ = 5222664.

The previous prime is 9139661. The next prime is 9139687. The reversal of 9139683 is 3869319.

9139683 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 9139683 - 25 = 9139651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9139687) 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, 217591 + ... + 217632.

It is an arithmetic number, because the mean of its divisors is an integer number (1740896).

Almost surely, 29139683 is an apocalyptic number.

9139683 is a deficient number, since it is larger than the sum of its proper divisors (4787485).

9139683 is a wasteful number, since it uses less digits than its factorization.

9139683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435233.

The product of its digits is 34992, while the sum is 39.

The square root of 9139683 is about 3023.1908639714. The cubic root of 9139683 is about 209.0789823809.

The spelling of 9139683 in words is "nine million, one hundred thirty-nine thousand, six hundred eighty-three".

Divisors: 1 3 7 21 435223 1305669 3046561 9139683