Search a number
-
+
679134 = 23113189
BaseRepresentation
bin10100101110011011110
31021111121010
42211303132
5133213014
622320050
75525661
oct2456336
91244533
10679134
11424275
12289026
131aa171
141396d8
15d6359
hexa5cde

679134 has 8 divisors (see below), whose sum is σ = 1358280. Its totient is φ = 226376.

The previous prime is 679127. The next prime is 679153. The reversal of 679134 is 431976.

It is a happy number.

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

679134 is an admirable number.

It is a super-2 number, since 2×6791342 = 922445979912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

679134 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is an upside-down number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56589 + ... + 56600.

It is an arithmetic number, because the mean of its divisors is an integer number (169785).

2679134 is an apocalyptic number.

679134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

679134 is a wasteful number, since it uses less digits than its factorization.

679134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113194.

The product of its digits is 4536, while the sum is 30.

The square root of 679134 is about 824.0958682095. The cubic root of 679134 is about 87.8992476390.

The spelling of 679134 in words is "six hundred seventy-nine thousand, one hundred thirty-four".

Divisors: 1 2 3 6 113189 226378 339567 679134