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31114058 = 2195691439
BaseRepresentation
bin111011010110…
…0001101001010
32011112202110112
41312230031022
530431122213
63030514322
7525315353
oct166541512
964482415
1031114058
11166214a8
12a5059a2
1365a50b1
1441bcd2a
152ae8ea8
hex1dac34a

31114058 has 16 divisors (see below), whose sum is σ = 49248000. Its totient is φ = 14702112.

The previous prime is 31114051. The next prime is 31114067. The reversal of 31114058 is 85041113.

It is not an unprimeable number, because it can be changed into a prime (31114051) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 20903 + ... + 22341.

It is an arithmetic number, because the mean of its divisors is an integer number (3078000).

Almost surely, 231114058 is an apocalyptic number.

31114058 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

31114058 is a deficient number, since it is larger than the sum of its proper divisors (18133942).

31114058 is a wasteful number, since it uses less digits than its factorization.

31114058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2029.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 31114058 is about 5577.9976694151. The cubic root of 31114058 is about 314.5228620790.

The spelling of 31114058 in words is "thirty-one million, one hundred fourteen thousand, fifty-eight".

Divisors: 1 2 19 38 569 1138 1439 2878 10811 21622 27341 54682 818791 1637582 15557029 31114058