Base | Representation |
---|---|
bin | 10010101101100… |
… | …000110000111100 |
3 | 210212200211001212 |
4 | 102231200300330 |
5 | 1120330424242 |
6 | 51052223552 |
7 | 10531165220 |
oct | 2255406074 |
9 | 725624055 |
10 | 313920572 |
11 | 151222199 |
12 | 8916abb8 |
13 | 50063024 |
14 | 2d998780 |
15 | 1c85d782 |
hex | 12b60c3c |
313920572 has 24 divisors (see below), whose sum is σ = 664773984. Its totient is φ = 126623232.
The previous prime is 313920571. The next prime is 313920577. The reversal of 313920572 is 275029313.
It is a super-2 number, since 2×3139205722 = 197092251049614368, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (313920571) 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 7 ways as a sum of consecutive naturals, for example, 329273 + ... + 330224.
It is an arithmetic number, because the mean of its divisors is an integer number (27698916).
Almost surely, 2313920572 is an apocalyptic number.
It is an amenable number.
313920572 is an abundant number, since it is smaller than the sum of its proper divisors (350853412).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313920572 is a wasteful number, since it uses less digits than its factorization.
313920572 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 659525 (or 659523 counting only the distinct ones).
The product of its (nonzero) digits is 11340, while the sum is 32.
The square root of 313920572 is about 17717.8038142429. The cubic root of 313920572 is about 679.6311234628.
Adding to 313920572 its reverse (275029313), we get a palindrome (588949885).
The spelling of 313920572 in words is "three hundred thirteen million, nine hundred twenty thousand, five hundred seventy-two".
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