Base | Representation |
---|---|
bin | 11110001010011… |
… | …01110000100101 |
3 | 122122010000111001 |
4 | 33011031300211 |
5 | 1004233302232 |
6 | 41035113301 |
7 | 6161452066 |
oct | 1705156045 |
9 | 578100431 |
10 | 253025317 |
11 | 11a90a736 |
12 | 708a2831 |
13 | 4056172c |
14 | 2586656d |
15 | 173306e7 |
hex | f14dc25 |
253025317 has 8 divisors (see below), whose sum is σ = 261550080. Its totient is φ = 244523280.
The previous prime is 253025303. The next prime is 253025347. The reversal of 253025317 is 713520352.
253025317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 253025317 - 27 = 253025189 is a prime.
It is a super-2 number, since 2×2530253172 = 128043622085900978, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (253025347) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18684 + ... + 29242.
It is an arithmetic number, because the mean of its divisors is an integer number (32693760).
Almost surely, 2253025317 is an apocalyptic number.
It is an amenable number.
253025317 is a deficient number, since it is larger than the sum of its proper divisors (8524763).
253025317 is a wasteful number, since it uses less digits than its factorization.
253025317 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11363.
The product of its (nonzero) digits is 6300, while the sum is 28.
The square root of 253025317 is about 15906.7695337551. The cubic root of 253025317 is about 632.4914501492.
Adding to 253025317 its reverse (713520352), we get a palindrome (966545669).
The spelling of 253025317 in words is "two hundred fifty-three million, twenty-five thousand, three hundred seventeen".
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