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31714 = 2101157
BaseRepresentation
bin111101111100010
31121111121
413233202
52003324
6402454
7161314
oct75742
947447
1031714
1121911
121642a
1311587
14b7b4
1595e4
hex7be2

31714 has 8 divisors (see below), whose sum is σ = 48348. Its totient is φ = 15600.

The previous prime is 31699. The next prime is 31721. The reversal of 31714 is 41713.

It can be written as a sum of positive squares in 2 ways, for example, as 30625 + 1089 = 175^2 + 33^2 .

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

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, 124 + ... + 280.

231714 is an apocalyptic number.

31714 is a deficient number, since it is larger than the sum of its proper divisors (16634).

31714 is a wasteful number, since it uses less digits than its factorization.

31714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260.

The product of its digits is 84, while the sum is 16.

The square root of 31714 is about 178.0842497247. The cubic root of 31714 is about 31.6531552084.

Subtracting 31714 from its reverse (41713), we obtain a palindrome (9999).

The spelling of 31714 in words is "thirty-one thousand, seven hundred fourteen".

Divisors: 1 2 101 157 202 314 15857 31714