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31104114 = 2317928961
BaseRepresentation
bin111011010100…
…1110001110010
32011112020211020
41312221301302
530430312424
63030400310
7525244356
oct166516162
964466736
1031104114
1116614a88
12a500096
1365a0702
1441b9466
152ae6079
hex1da9c72

31104114 has 16 divisors (see below), whose sum is σ = 62557920. Its totient is φ = 10309760.

The previous prime is 31104113. The next prime is 31104127. The reversal of 31104114 is 41140113.

It is a junction number, because it is equal to n+sod(n) for n = 31104093 and 31104102.

It is not an unprimeable number, because it can be changed into a prime (31104113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13407 + ... + 15554.

It is an arithmetic number, because the mean of its divisors is an integer number (3909870).

Almost surely, 231104114 is an apocalyptic number.

31104114 is an abundant number, since it is smaller than the sum of its proper divisors (31453806).

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

31104114 is a wasteful number, since it uses less digits than its factorization.

31104114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29145.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 31104114 is about 5577.1062389020. The cubic root of 31104114 is about 314.4893515182.

Adding to 31104114 its reverse (41140113), we get a palindrome (72244227).

The spelling of 31104114 in words is "thirty-one million, one hundred four thousand, one hundred fourteen".

Divisors: 1 2 3 6 179 358 537 1074 28961 57922 86883 173766 5184019 10368038 15552057 31104114