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7139134 = 26315657
BaseRepresentation
bin11011001110111100111110
3111102201001101
4123032330332
53311423014
6413003314
7114452542
oct33167476
914381041
107139134
114036812
12248353a
13162c652
14d3ba22
15960474
hex6cef3e

7139134 has 8 divisors (see below), whose sum is σ = 10727568. Its totient is φ = 3563280.

The previous prime is 7139123. The next prime is 7139189. The reversal of 7139134 is 4319317.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1567 + ... + 4090.

It is an arithmetic number, because the mean of its divisors is an integer number (1340946).

Almost surely, 27139134 is an apocalyptic number.

7139134 is a deficient number, since it is larger than the sum of its proper divisors (3588434).

7139134 is a wasteful number, since it uses less digits than its factorization.

7139134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6290.

The product of its digits is 2268, while the sum is 28.

The square root of 7139134 is about 2671.9157920863. The cubic root of 7139134 is about 192.5522116203.

The spelling of 7139134 in words is "seven million, one hundred thirty-nine thousand, one hundred thirty-four".

Divisors: 1 2 631 1262 5657 11314 3569567 7139134