Base | Representation |
---|---|
bin | 111011001110… |
… | …1011001011100 |
3 | 2011102200021002 |
4 | 1312131121130 |
5 | 30422202104 |
6 | 3025325432 |
7 | 524643464 |
oct | 166353134 |
9 | 64380232 |
10 | 31053404 |
11 | 1658a978 |
12 | a496878 |
13 | 65835c5 |
14 | 41a4ba4 |
15 | 2ad601e |
hex | 1d9d65c |
31053404 has 12 divisors (see below), whose sum is σ = 56706384. Its totient is φ = 14851584.
The previous prime is 31053383. The next prime is 31053409. The reversal of 31053404 is 40435013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31053409) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168677 + ... + 168860.
It is an arithmetic number, because the mean of its divisors is an integer number (4725532).
Almost surely, 231053404 is an apocalyptic number.
It is an amenable number.
31053404 is a deficient number, since it is larger than the sum of its proper divisors (25652980).
31053404 is a wasteful number, since it uses less digits than its factorization.
31053404 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 337564 (or 337562 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 20.
The square root of 31053404 is about 5572.5581199302. The cubic root of 31053404 is about 314.3183513136.
Adding to 31053404 its reverse (40435013), we get a palindrome (71488417).
The spelling of 31053404 in words is "thirty-one million, fifty-three thousand, four hundred four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •