Base | Representation |
---|---|
bin | 111100100001… |
… | …1110010010110 |
3 | 2012201022010221 |
4 | 1321003302112 |
5 | 31111004214 |
6 | 3052104554 |
7 | 533512450 |
oct | 171036226 |
9 | 65638127 |
10 | 31734934 |
11 | 16a05a20 |
12 | a76515a |
13 | 676188a |
14 | 43012d0 |
15 | 2bbce24 |
hex | 1e43c96 |
31734934 has 32 divisors (see below), whose sum is σ = 59657472. Its totient is φ = 12300000.
The previous prime is 31734931. The next prime is 31734977. The reversal of 31734934 is 43943713.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 31734934.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31734931) 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 15 ways as a sum of consecutive naturals, for example, 38244 + ... + 39064.
It is an arithmetic number, because the mean of its divisors is an integer number (1864296).
Almost surely, 231734934 is an apocalyptic number.
31734934 is a deficient number, since it is larger than the sum of its proper divisors (27922538).
31734934 is a wasteful number, since it uses less digits than its factorization.
31734934 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1092.
The product of its digits is 27216, while the sum is 34.
The square root of 31734934 is about 5633.3767848423. The cubic root of 31734934 is about 316.6011828892.
The spelling of 31734934 in words is "thirty-one million, seven hundred thirty-four thousand, nine hundred thirty-four".
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