Base | Representation |
---|---|
bin | 11110000011110… |
… | …00110111100011 |
3 | 122120110201022200 |
4 | 33001320313203 |
5 | 1004022401230 |
6 | 41004304243 |
7 | 6151160601 |
oct | 1701706743 |
9 | 576421280 |
10 | 252153315 |
11 | 11a374577 |
12 | 70542083 |
13 | 4031785b |
14 | 256ba871 |
15 | 1720c160 |
hex | f078de3 |
252153315 has 48 divisors (see below), whose sum is σ = 450908640. Its totient is φ = 130291200.
The previous prime is 252153281. The next prime is 252153323. The reversal of 252153315 is 513351252.
It is a happy number.
It is not a de Polignac number, because 252153315 - 210 = 252152291 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 193165 + ... + 194465.
It is an arithmetic number, because the mean of its divisors is an integer number (9393930).
Almost surely, 2252153315 is an apocalyptic number.
252153315 is a deficient number, since it is larger than the sum of its proper divisors (198755325).
252153315 is a wasteful number, since it uses less digits than its factorization.
252153315 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1444 (or 1441 counting only the distinct ones).
The product of its digits is 4500, while the sum is 27.
The square root of 252153315 is about 15879.3361007317. The cubic root of 252153315 is about 631.7640280659.
The spelling of 252153315 in words is "two hundred fifty-two million, one hundred fifty-three thousand, three hundred fifteen".
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