Base | Representation |
---|---|
bin | 10010101100000… |
… | …000010010011100 |
3 | 210211221202000000 |
4 | 102230000102130 |
5 | 1120230303104 |
6 | 51035534300 |
7 | 10524631143 |
oct | 2254002234 |
9 | 724852000 |
10 | 313525404 |
11 | 150a82305 |
12 | 88bba390 |
13 | 4cc551ba |
14 | 2d8d475a |
15 | 1c7d1639 |
hex | 12b0049c |
313525404 has 84 divisors (see below), whose sum is σ = 833652960. Its totient is φ = 103109760.
The previous prime is 313525379. The next prime is 313525417. The reversal of 313525404 is 404525313.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 229684 + ... + 231044.
It is an arithmetic number, because the mean of its divisors is an integer number (9924440).
Almost surely, 2313525404 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 313525404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (416826480).
313525404 is an abundant number, since it is smaller than the sum of its proper divisors (520127556).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313525404 is a wasteful number, since it uses less digits than its factorization.
313525404 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1462 (or 1445 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 27.
The square root of 313525404 is about 17706.6485818181. The cubic root of 313525404 is about 679.3458270457.
Subtracting 313525404 from its reverse (404525313), we obtain a palindrome (90999909).
The spelling of 313525404 in words is "three hundred thirteen million, five hundred twenty-five thousand, four hundred four".
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