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31954094 = 2131912113
BaseRepresentation
bin111100111100…
…1010010101110
32020010102202222
41321321102232
531140012334
63100515342
7535414424
oct171712256
966112688
1031954094
1117045647
12a84bb52
13680a563
14435b114
152c12d2e
hex1e794ae

31954094 has 8 divisors (see below), whose sum is σ = 47971440. Its totient is φ = 15963616.

The previous prime is 31954049. The next prime is 31954103. The reversal of 31954094 is 49045913.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3419 + ... + 8694.

It is an arithmetic number, because the mean of its divisors is an integer number (5996430).

Almost surely, 231954094 is an apocalyptic number.

31954094 is a deficient number, since it is larger than the sum of its proper divisors (16017346).

31954094 is a wasteful number, since it uses less digits than its factorization.

31954094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13434.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 31954094 is about 5652.7952377563. The cubic root of 31954094 is about 317.3283226716.

The spelling of 31954094 in words is "thirty-one million, nine hundred fifty-four thousand, ninety-four".

Divisors: 1 2 1319 2638 12113 24226 15977047 31954094