Base | Representation |
---|---|
bin | 10010110010111… |
… | …001011100000000 |
3 | 210222100112200000 |
4 | 102302321130000 |
5 | 1121211113402 |
6 | 51142400000 |
7 | 10546165206 |
oct | 2262713400 |
9 | 728315600 |
10 | 315332352 |
11 | 151aa6955 |
12 | 89730000 |
13 | 504387ba |
14 | 2dc45076 |
15 | 1ca3bc1c |
hex | 12cb9700 |
315332352 has 216 divisors, whose sum is σ = 975404976. Its totient is φ = 101523456.
The previous prime is 315332321. The next prime is 315332377. The reversal of 315332352 is 253233513.
It is a tau number, because it is divible by the number of its divisors (216).
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 23 ways as a sum of consecutive naturals, for example, 2301628 + ... + 2301764.
Almost surely, 2315332352 is an apocalyptic number.
315332352 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 315332352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (487702488).
315332352 is an abundant number, since it is smaller than the sum of its proper divisors (660072624).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
315332352 is an equidigital number, since it uses as much as digits as its factorization.
315332352 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 205 (or 179 counting only the distinct ones).
The product of its digits is 8100, while the sum is 27.
The square root of 315332352 is about 17757.5998378159. The cubic root of 315332352 is about 680.6484241648.
Adding to 315332352 its reverse (253233513), we get a palindrome (568565865).
The spelling of 315332352 in words is "three hundred fifteen million, three hundred thirty-two thousand, three hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.088 sec. • engine limits •