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3131114 = 271391609
BaseRepresentation
bin1011111100011011101010
312220002002012
423330123222
51300143424
6151035522
735420420
oct13743352
95802065
103131114
1118494a8
12106bba2
1385823c
145b7110
1541cb0e
hex2fc6ea

3131114 has 16 divisors (see below), whose sum is σ = 5409600. Its totient is φ = 1331424.

The previous prime is 3131113. The next prime is 3131123. The reversal of 3131114 is 4111313.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (3131113) 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, 1142 + ... + 2750.

It is an arithmetic number, because the mean of its divisors is an integer number (338100).

Almost surely, 23131114 is an apocalyptic number.

3131114 is a deficient number, since it is larger than the sum of its proper divisors (2278486).

3131114 is a wasteful number, since it uses less digits than its factorization.

3131114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1757.

The product of its digits is 36, while the sum is 14.

The square root of 3131114 is about 1769.4954083015. The cubic root of 3131114 is about 146.2961711675.

Adding to 3131114 its reverse (4111313), we get a palindrome (7242427).

The spelling of 3131114 in words is "three million, one hundred thirty-one thousand, one hundred fourteen".

Divisors: 1 2 7 14 139 278 973 1609 1946 3218 11263 22526 223651 447302 1565557 3131114