Base | Representation |
---|---|
bin | 11011001000001… |
… | …110001110011101 |
3 | 1011201102112001102 |
4 | 123020032032131 |
5 | 1413003442003 |
6 | 113055122445 |
7 | 14164425341 |
oct | 3310161635 |
9 | 1151375042 |
10 | 455140253 |
11 | 213a07677 |
12 | 108513425 |
13 | 733a9579 |
14 | 44639621 |
15 | 29e56588 |
hex | 1b20e39d |
455140253 has 8 divisors (see below), whose sum is σ = 457196928. Its totient is φ = 453088944.
The previous prime is 455140249. The next prime is 455140271. The reversal of 455140253 is 352041554.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 455140253 - 22 = 455140249 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 (455140453) 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, 294200 + ... + 295742.
It is an arithmetic number, because the mean of its divisors is an integer number (57149616).
Almost surely, 2455140253 is an apocalyptic number.
It is an amenable number.
455140253 is a deficient number, since it is larger than the sum of its proper divisors (2056675).
455140253 is a wasteful number, since it uses less digits than its factorization.
455140253 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2683.
The product of its (nonzero) digits is 12000, while the sum is 29.
The square root of 455140253 is about 21334.0163354208. The cubic root of 455140253 is about 769.2161884008.
The spelling of 455140253 in words is "four hundred fifty-five million, one hundred forty thousand, two hundred fifty-three".
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