Base | Representation |
---|---|
bin | 11110001010101… |
… | …10010001100001 |
3 | 122122011210022202 |
4 | 33011112101201 |
5 | 1004240411233 |
6 | 41035542545 |
7 | 6161655551 |
oct | 1705262141 |
9 | 578153282 |
10 | 253060193 |
11 | 11a933961 |
12 | 708baa55 |
13 | 40574579 |
14 | 25875161 |
15 | 1733abe8 |
hex | f156461 |
253060193 has 2 divisors, whose sum is σ = 253060194. Its totient is φ = 253060192.
The previous prime is 253060169. The next prime is 253060201. The reversal of 253060193 is 391060352.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 247338529 + 5721664 = 15727^2 + 2392^2 .
It is a cyclic number.
It is not a de Polignac number, because 253060193 - 214 = 253043809 is a prime.
It is a super-2 number, since 2×2530601932 = 128078922562394498, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (253060103) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126530096 + 126530097.
It is an arithmetic number, because the mean of its divisors is an integer number (126530097).
Almost surely, 2253060193 is an apocalyptic number.
It is an amenable number.
253060193 is a deficient number, since it is larger than the sum of its proper divisors (1).
253060193 is an equidigital number, since it uses as much as digits as its factorization.
253060193 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4860, while the sum is 29.
The square root of 253060193 is about 15907.8657588000. The cubic root of 253060193 is about 632.5205088467.
The spelling of 253060193 in words is "two hundred fifty-three million, sixty thousand, one hundred ninety-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •