Base | Representation |
---|---|
bin | 11110010000110… |
… | …01100111100010 |
3 | 122200200102220011 |
4 | 33020121213202 |
5 | 1004442012242 |
6 | 41105035134 |
7 | 6201530362 |
oct | 1710314742 |
9 | 580612804 |
10 | 253860322 |
11 | 120330021 |
12 | 71025aaa |
13 | 40794811 |
14 | 25a029a2 |
15 | 17447d17 |
hex | f2199e2 |
253860322 has 4 divisors (see below), whose sum is σ = 380790486. Its totient is φ = 126930160.
The previous prime is 253860317. The next prime is 253860329. The reversal of 253860322 is 223068352.
253860322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 239351841 + 14508481 = 15471^2 + 3809^2 .
It is a super-3 number, since 3×2538603223 (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. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (253860329) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63465079 + ... + 63465082.
Almost surely, 2253860322 is an apocalyptic number.
253860322 is a deficient number, since it is larger than the sum of its proper divisors (126930164).
253860322 is a wasteful number, since it uses less digits than its factorization.
253860322 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 126930163.
The product of its (nonzero) digits is 17280, while the sum is 31.
The square root of 253860322 is about 15932.9947593037. The cubic root of 253860322 is about 633.1864446667.
The spelling of 253860322 in words is "two hundred fifty-three million, eight hundred sixty thousand, three hundred twenty-two".
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