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31796314 = 2111445287
BaseRepresentation
bin111100101001…
…0110001011010
32012211102100021
41321102301122
531114440224
63053301054
7534156424
oct171226132
965742307
1031796314
1116a48050
12a79478a
1367837b4
144319814
152bd11e4
hex1e52c5a

31796314 has 8 divisors (see below), whose sum is σ = 52030368. Its totient is φ = 14452860.

The previous prime is 31796293. The next prime is 31796333. The reversal of 31796314 is 41369713.

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

It is a super-2 number, since 2×317963142 = 2022011167973192, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 31796314.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 722622 + ... + 722665.

It is an arithmetic number, because the mean of its divisors is an integer number (6503796).

Almost surely, 231796314 is an apocalyptic number.

31796314 is a deficient number, since it is larger than the sum of its proper divisors (20234054).

31796314 is a wasteful number, since it uses less digits than its factorization.

31796314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445300.

The product of its digits is 13608, while the sum is 34.

The square root of 31796314 is about 5638.8220401073. The cubic root of 31796314 is about 316.8051690842.

The spelling of 31796314 in words is "thirty-one million, seven hundred ninety-six thousand, three hundred fourteen".

Divisors: 1 2 11 22 1445287 2890574 15898157 31796314