Base | Representation |
---|---|
bin | 10010110011011… |
… | …111110010010010 |
3 | 210222122112010120 |
4 | 102303133302102 |
5 | 1121231130201 |
6 | 51150011110 |
7 | 10550421150 |
oct | 2263376222 |
9 | 728575116 |
10 | 315489426 |
11 | 1520a396a |
12 | 897a6a96 |
13 | 50492145 |
14 | 2dc863d0 |
15 | 1ca6d536 |
hex | 12cdfc92 |
315489426 has 32 divisors (see below), whose sum is σ = 724761600. Its totient is φ = 89684496.
The previous prime is 315489403. The next prime is 315489431. The reversal of 315489426 is 624984513.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10516 + ... + 27231.
It is an arithmetic number, because the mean of its divisors is an integer number (22648800).
Almost surely, 2315489426 is an apocalyptic number.
315489426 is an abundant number, since it is smaller than the sum of its proper divisors (409272174).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
315489426 is a wasteful number, since it uses less digits than its factorization.
315489426 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37958.
The product of its digits is 207360, while the sum is 42.
The square root of 315489426 is about 17762.0220132732. The cubic root of 315489426 is about 680.7614207360.
The spelling of 315489426 in words is "three hundred fifteen million, four hundred eighty-nine thousand, four hundred twenty-six".
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