Base | Representation |
---|---|
bin | 11110001101011… |
… | …00100011101101 |
3 | 122122211202010101 |
4 | 33012230203231 |
5 | 1004333213423 |
6 | 41051311101 |
7 | 6164660125 |
oct | 1706544355 |
9 | 578752111 |
10 | 253413613 |
11 | 120055442 |
12 | 70a4b491 |
13 | 406693ab |
14 | 25927c85 |
15 | 173aa7ad |
hex | f1ac8ed |
253413613 has 8 divisors (see below), whose sum is σ = 259304832. Its totient is φ = 247543296.
The previous prime is 253413607. The next prime is 253413637. The reversal of 253413613 is 316314352.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-253413613 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (253413653) 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, 20781 + ... + 30637.
It is an arithmetic number, because the mean of its divisors is an integer number (32413104).
Almost surely, 2253413613 is an apocalyptic number.
It is an amenable number.
253413613 is a deficient number, since it is larger than the sum of its proper divisors (5891219).
253413613 is an equidigital number, since it uses as much as digits as its factorization.
253413613 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10451.
The product of its digits is 6480, while the sum is 28.
The square root of 253413613 is about 15918.9702242325. The cubic root of 253413613 is about 632.8148280355.
Adding to 253413613 its reverse (316314352), we get a palindrome (569727965).
The spelling of 253413613 in words is "two hundred fifty-three million, four hundred thirteen thousand, six hundred thirteen".
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