Base | Representation |
---|---|
bin | 111011001100… |
… | …0111001011100 |
3 | 2011101201222102 |
4 | 1312120321130 |
5 | 30421104342 |
6 | 3025104232 |
7 | 524535653 |
oct | 166307134 |
9 | 64351872 |
10 | 31034972 |
11 | 16578041 |
12 | a488078 |
13 | 65780b7 |
14 | 419c19a |
15 | 2ad0832 |
hex | 1d98e5c |
31034972 has 6 divisors (see below), whose sum is σ = 54311208. Its totient is φ = 15517484.
The previous prime is 31034963. The next prime is 31035007. The reversal of 31034972 is 27943013.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3879368 + ... + 3879375.
It is an arithmetic number, because the mean of its divisors is an integer number (9051868).
Almost surely, 231034972 is an apocalyptic number.
It is an amenable number.
31034972 is a deficient number, since it is larger than the sum of its proper divisors (23276236).
31034972 is a wasteful number, since it uses less digits than its factorization.
31034972 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7758747 (or 7758745 counting only the distinct ones).
The product of its (nonzero) digits is 4536, while the sum is 29.
The square root of 31034972 is about 5570.9040558961. The cubic root of 31034972 is about 314.2561502691.
Adding to 31034972 its reverse (27943013), we get a palindrome (58977985).
The spelling of 31034972 in words is "thirty-one million, thirty-four thousand, nine hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •