Base | Representation |
---|---|
bin | 10010101001100… |
… | …000101010000000 |
3 | 210210201112002021 |
4 | 102221200222000 |
5 | 1120043342202 |
6 | 51013531224 |
7 | 10516235650 |
oct | 2251405200 |
9 | 723645067 |
10 | 312871552 |
11 | 150676034 |
12 | 88943b14 |
13 | 4ca866c6 |
14 | 2d7a4360 |
15 | 1c702a37 |
hex | 12a60a80 |
312871552 has 32 divisors (see below), whose sum is σ = 712343520. Its totient is φ = 134087424.
The previous prime is 312871523. The next prime is 312871567. The reversal of 312871552 is 255178213.
312871552 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (32).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173698 + ... + 175489.
It is an arithmetic number, because the mean of its divisors is an integer number (22260735).
Almost surely, 2312871552 is an apocalyptic number.
312871552 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
312871552 is an abundant number, since it is smaller than the sum of its proper divisors (399471968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312871552 is an equidigital number, since it uses as much as digits as its factorization.
312871552 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 349208 (or 349196 counting only the distinct ones).
The product of its digits is 16800, while the sum is 34.
The square root of 312871552 is about 17688.1754853348. The cubic root of 312871552 is about 678.8732435750.
The spelling of 312871552 in words is "three hundred twelve million, eight hundred seventy-one thousand, five hundred fifty-two".
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