Base | Representation |
---|---|
bin | 111011111111… |
… | …0010011111100 |
3 | 2012011211210022 |
4 | 1313332103330 |
5 | 31022402424 |
6 | 3042031312 |
7 | 531216011 |
oct | 167762374 |
9 | 65154708 |
10 | 31450364 |
11 | 16831140 |
12 | a648538 |
13 | 66921aa |
14 | 4269708 |
15 | 2b6395e |
hex | 1dfe4fc |
31450364 has 12 divisors (see below), whose sum is σ = 60041688. Its totient is φ = 14295600.
The previous prime is 31450351. The next prime is 31450369. The reversal of 31450364 is 46305413.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31450369) 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, 357347 + ... + 357434.
It is an arithmetic number, because the mean of its divisors is an integer number (5003474).
Almost surely, 231450364 is an apocalyptic number.
It is an amenable number.
31450364 is a deficient number, since it is larger than the sum of its proper divisors (28591324).
31450364 is a wasteful number, since it uses less digits than its factorization.
31450364 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 714796 (or 714794 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 26.
The square root of 31450364 is about 5608.0624104944. The cubic root of 31450364 is about 315.6520097005.
Adding to 31450364 its reverse (46305413), we get a palindrome (77755777).
The spelling of 31450364 in words is "thirty-one million, four hundred fifty thousand, three hundred sixty-four".
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