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3134138 = 27231981
BaseRepresentation
bin1011111101001010111010
312220020020012
423331022322
51300243023
6151101522
735432300
oct13751272
95806205
103134138
1118507a7
1210718a2
13859727
145b8270
1541d978
hex2fd2ba

3134138 has 12 divisors (see below), whose sum is σ = 5468922. Its totient is φ = 1343160.

The previous prime is 3134123. The next prime is 3134143. The reversal of 3134138 is 8314313.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3087049 + 47089 = 1757^2 + 217^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15893 + ... + 16088.

Almost surely, 23134138 is an apocalyptic number.

3134138 is a deficient number, since it is larger than the sum of its proper divisors (2334784).

3134138 is a wasteful number, since it uses less digits than its factorization.

3134138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31997 (or 31990 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 3134138 is about 1770.3496829723. The cubic root of 3134138 is about 146.3432531619.

The spelling of 3134138 in words is "three million, one hundred thirty-four thousand, one hundred thirty-eight".

Divisors: 1 2 7 14 49 98 31981 63962 223867 447734 1567069 3134138