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31008094 = 2132351853
BaseRepresentation
bin111011001001…
…0010101011110
32011100101002221
41312102111132
530414224334
63024335554
7524364415
oct166222536
964311087
1031008094
1116559927
12a4745ba
136568ab0
14419247c
152ac78b4
hex1d9255e

31008094 has 16 divisors (see below), whose sum is σ = 52268832. Its totient is φ = 13688928.

The previous prime is 31008079. The next prime is 31008101. The reversal of 31008094 is 49080013.

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, 25329 + ... + 26524.

It is an arithmetic number, because the mean of its divisors is an integer number (3266802).

Almost surely, 231008094 is an apocalyptic number.

31008094 is a deficient number, since it is larger than the sum of its proper divisors (21260738).

31008094 is a wasteful number, since it uses less digits than its factorization.

31008094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51891.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 31008094 is about 5568.4911780481. The cubic root of 31008094 is about 314.1654030052.

The spelling of 31008094 in words is "thirty-one million, eight thousand, ninety-four".

Divisors: 1 2 13 23 26 46 299 598 51853 103706 674089 1192619 1348178 2385238 15504047 31008094