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31034996 = 22172291993
BaseRepresentation
bin111011001100…
…0111001110100
32011101202000022
41312120321310
530421104441
63025104312
7524536016
oct166307164
964352008
1031034996
1116578063
12a488098
136578105
14419c1b6
152ad084b
hex1d98e74

31034996 has 24 divisors (see below), whose sum is σ = 57786120. Its totient is φ = 14533632.

The previous prime is 31034963. The next prime is 31035007. The reversal of 31034996 is 69943013.

It can be written as a sum of positive squares in 4 ways, for example, as 19678096 + 11356900 = 4436^2 + 3370^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14576 + ... + 16568.

It is an arithmetic number, because the mean of its divisors is an integer number (2407755).

Almost surely, 231034996 is an apocalyptic number.

It is an amenable number.

31034996 is a deficient number, since it is larger than the sum of its proper divisors (26751124).

31034996 is a wasteful number, since it uses less digits than its factorization.

31034996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2243 (or 2241 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 31034996 is about 5570.9062099447. The cubic root of 31034996 is about 314.2562312760.

The spelling of 31034996 in words is "thirty-one million, thirty-four thousand, nine hundred ninety-six".

Divisors: 1 2 4 17 34 68 229 458 916 1993 3893 3986 7786 7972 15572 33881 67762 135524 456397 912794 1825588 7758749 15517498 31034996