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3131134 = 253109271
BaseRepresentation
bin1011111100011011111110
312220002002221
423330123332
51300144014
6151035554
735420446
oct13743376
95802087
103131134
111849516
12106bbba
13858256
145b7126
1541cb24
hex2fc6fe

3131134 has 16 divisors (see below), whose sum is σ = 4847040. Its totient is φ = 1516320.

The previous prime is 3131123. The next prime is 3131137. The reversal of 3131134 is 4311313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3131137) 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, 11419 + ... + 11689.

It is an arithmetic number, because the mean of its divisors is an integer number (302940).

Almost surely, 23131134 is an apocalyptic number.

3131134 is a deficient number, since it is larger than the sum of its proper divisors (1715906).

3131134 is a wasteful number, since it uses less digits than its factorization.

3131134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435.

The product of its digits is 108, while the sum is 16.

The square root of 3131134 is about 1769.5010596210. The cubic root of 3131134 is about 146.2964826559.

Adding to 3131134 its reverse (4311313), we get a palindrome (7442447).

The spelling of 3131134 in words is "three million, one hundred thirty-one thousand, one hundred thirty-four".

Divisors: 1 2 53 106 109 218 271 542 5777 11554 14363 28726 29539 59078 1565567 3131134