Base | Representation |
---|---|
bin | 11110001110101… |
… | …01010011100000 |
3 | 122200011020001211 |
4 | 33013111103200 |
5 | 1004404034022 |
6 | 41055035504 |
7 | 6166253533 |
oct | 1707252340 |
9 | 580136054 |
10 | 253580512 |
11 | 120159879 |
12 | 70b0bb94 |
13 | 406c7353 |
14 | 2596ca1a |
15 | 173dee77 |
hex | f1d54e0 |
253580512 has 24 divisors (see below), whose sum is σ = 499702392. Its totient is φ = 126672000.
The previous prime is 253580507. The next prime is 253580513. The reversal of 253580512 is 215085352.
253580512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-3 number, since 3×2535805123 (a number of 26 digits) contains 333 as substring.
It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (253580513) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38587 + ... + 44677.
It is an arithmetic number, because the mean of its divisors is an integer number (20820933).
Almost surely, 2253580512 is an apocalyptic number.
It is an amenable number.
253580512 is a deficient number, since it is larger than the sum of its proper divisors (246121880).
253580512 is a wasteful number, since it uses less digits than its factorization.
253580512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7402 (or 7394 counting only the distinct ones).
The product of its (nonzero) digits is 12000, while the sum is 31.
The square root of 253580512 is about 15924.2115032425. The cubic root of 253580512 is about 632.9537221579.
The spelling of 253580512 in words is "two hundred fifty-three million, five hundred eighty thousand, five hundred twelve".
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