Base | Representation |
---|---|
bin | 11110001110001… |
… | …00110101011101 |
3 | 122200000210112100 |
4 | 33013010311131 |
5 | 1004344404203 |
6 | 41053355313 |
7 | 6165553053 |
oct | 1707046535 |
9 | 580023470 |
10 | 253513053 |
11 | 120113122 |
12 | 70a98b39 |
13 | 406a2731 |
14 | 259521d3 |
15 | 173c9ea3 |
hex | f1c4d5d |
253513053 has 12 divisors (see below), whose sum is σ = 366432508. Its totient is φ = 168894720.
The previous prime is 253513031. The next prime is 253513069. The reversal of 253513053 is 350315352.
253513053 is a `hidden beast` number, since 2 + 5 + 351 + 305 + 3 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 94828644 + 158684409 = 9738^2 + 12597^2 .
It is not a de Polignac number, because 253513053 - 25 = 253513021 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 (253513003) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5901 + ... + 23277.
Almost surely, 2253513053 is an apocalyptic number.
It is an amenable number.
253513053 is a deficient number, since it is larger than the sum of its proper divisors (112919455).
253513053 is a wasteful number, since it uses less digits than its factorization.
253513053 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19004 (or 19001 counting only the distinct ones).
The product of its (nonzero) digits is 6750, while the sum is 27.
The square root of 253513053 is about 15922.0932355014. The cubic root of 253513053 is about 632.8975898054.
The spelling of 253513053 in words is "two hundred fifty-three million, five hundred thirteen thousand, fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.092 sec. • engine limits •