Base | Representation |
---|---|
bin | 11110001100001… |
… | …00011011111011 |
3 | 122122112101200210 |
4 | 33012010123323 |
5 | 1004312434100 |
6 | 41044002203 |
7 | 6163404036 |
oct | 1706043373 |
9 | 578471623 |
10 | 253249275 |
11 | 11aa52a24 |
12 | 70990363 |
13 | 4060c656 |
14 | 258c401d |
15 | 17376c50 |
hex | f1846fb |
253249275 has 48 divisors (see below), whose sum is σ = 432900864. Its totient is φ = 130538880.
The previous prime is 253249259. The next prime is 253249277. The reversal of 253249275 is 572942352.
It is not a de Polignac number, because 253249275 - 24 = 253249259 is a prime.
It is not an unprimeable number, because it can be changed into a prime (253249277) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 729652 + ... + 729998.
It is an arithmetic number, because the mean of its divisors is an integer number (9018768).
Almost surely, 2253249275 is an apocalyptic number.
253249275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
253249275 is a deficient number, since it is larger than the sum of its proper divisors (179651589).
253249275 is a wasteful number, since it uses less digits than its factorization.
253249275 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 660 (or 655 counting only the distinct ones).
The product of its digits is 151200, while the sum is 39.
The square root of 253249275 is about 15913.8076838951. The cubic root of 253249275 is about 632.6780055890.
The spelling of 253249275 in words is "two hundred fifty-three million, two hundred forty-nine thousand, two hundred seventy-five".
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