Base | Representation |
---|---|
bin | 11110001100001… |
… | …01010100001011 |
3 | 122122112120122010 |
4 | 33012011110023 |
5 | 1004313043000 |
6 | 41044031003 |
7 | 6163420401 |
oct | 1706052413 |
9 | 578476563 |
10 | 253252875 |
11 | 11aa556a7 |
12 | 70992463 |
13 | 40611195 |
14 | 258c5471 |
15 | 17377d50 |
hex | f18550b |
253252875 has 16 divisors (see below), whose sum is σ = 421413408. Its totient is φ = 135068000.
The previous prime is 253252871. The next prime is 253252877. The reversal of 253252875 is 578252352.
It is not a de Polignac number, because 253252875 - 22 = 253252871 is a prime.
It is not an unprimeable number, because it can be changed into a prime (253252871) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337296 + ... + 338045.
It is an arithmetic number, because the mean of its divisors is an integer number (26338338).
Almost surely, 2253252875 is an apocalyptic number.
253252875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
253252875 is a deficient number, since it is larger than the sum of its proper divisors (168160533).
253252875 is an equidigital number, since it uses as much as digits as its factorization.
253252875 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 675359 (or 675349 counting only the distinct ones).
The product of its digits is 168000, while the sum is 39.
The square root of 253252875 is about 15913.9207928153. The cubic root of 253252875 is about 632.6810034653.
The spelling of 253252875 in words is "two hundred fifty-three million, two hundred fifty-two thousand, eight hundred seventy-five".
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