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31414 = 2113139
BaseRepresentation
bin111101010110110
31121002111
413222312
52001124
6401234
7160405
oct75266
947074
1031414
1121669
121621a
13113b6
14b63c
159494
hex7ab6

31414 has 8 divisors (see below), whose sum is σ = 47880. Its totient is φ = 15456.

The previous prime is 31397. The next prime is 31469. The reversal of 31414 is 41413.

31414 is nontrivially palindromic in base 9.

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

31414 is an undulating number in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 31394 and 31403.

It is a congruent number.

It is an unprimeable number.

31414 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157 + ... + 295.

It is an arithmetic number, because the mean of its divisors is an integer number (5985).

231414 is an apocalyptic number.

31414 is a deficient number, since it is larger than the sum of its proper divisors (16466).

31414 is a wasteful number, since it uses less digits than its factorization.

31414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254.

The product of its digits is 48, while the sum is 13.

The square root of 31414 is about 177.2399503498. The cubic root of 31414 is about 31.5530306854.

Adding to 31414 its reverse (41413), we get a palindrome (72827).

Subtracting 31414 from its reverse (41413), we obtain a palindrome (9999).

The spelling of 31414 in words is "thirty-one thousand, four hundred fourteen".

Divisors: 1 2 113 139 226 278 15707 31414