Search a number
-
+
31714014 = 2317330553
BaseRepresentation
bin111100011111…
…0101011011110
32012200020110010
41320332223132
531104322024
63051424050
7533364453
oct170765336
965606403
1031714014
11169a1232
12a755026
1367551b7
1442d782a
152bb6b29
hex1e3eade

31714014 has 16 divisors (see below), whose sum is σ = 63796752. Its totient is φ = 10509888.

The previous prime is 31714013. The next prime is 31714019. The reversal of 31714014 is 41041713.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31714013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14239 + ... + 16314.

It is an arithmetic number, because the mean of its divisors is an integer number (3987297).

Almost surely, 231714014 is an apocalyptic number.

31714014 is an abundant number, since it is smaller than the sum of its proper divisors (32082738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31714014 is a wasteful number, since it uses less digits than its factorization.

31714014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30731.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 31714014 is about 5631.5196883257. The cubic root of 31714014 is about 316.5315986610.

Adding to 31714014 its reverse (41041713), we get a palindrome (72755727).

The spelling of 31714014 in words is "thirty-one million, seven hundred fourteen thousand, fourteen".

Divisors: 1 2 3 6 173 346 519 1038 30553 61106 91659 183318 5285669 10571338 15857007 31714014