Base | Representation |
---|---|
bin | 11011000111110… |
… | …110001111101001 |
3 | 1011201020112022100 |
4 | 123013312033221 |
5 | 1412442321100 |
6 | 113053044013 |
7 | 14163536064 |
oct | 3307661751 |
9 | 1151215270 |
10 | 455042025 |
11 | 21394a899 |
12 | 108486609 |
13 | 73373949 |
14 | 446118db |
15 | 29e37400 |
hex | 1b1f63e9 |
455042025 has 36 divisors (see below), whose sum is σ = 841335040. Its totient is φ = 234856800.
The previous prime is 455042017. The next prime is 455042041. The reversal of 455042025 is 520240554.
455042025 is a `hidden beast` number, since 455 + 0 + 4 + 202 + 5 = 666.
It is not a de Polignac number, because 455042025 - 23 = 455042017 is a prime.
It is a super-2 number, since 2×4550420252 = 414126489032201250, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 455042025.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 25645 + ... + 39594.
Almost surely, 2455042025 is an apocalyptic number.
455042025 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
455042025 is a deficient number, since it is larger than the sum of its proper divisors (386293015).
455042025 is a wasteful number, since it uses less digits than its factorization.
455042025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65286 (or 65278 counting only the distinct ones).
The product of its (nonzero) digits is 8000, while the sum is 27.
The square root of 455042025 is about 21331.7140661504. The cubic root of 455042025 is about 769.1608472149.
Adding to 455042025 its reverse (520240554), we get a palindrome (975282579).
The spelling of 455042025 in words is "four hundred fifty-five million, forty-two thousand, twenty-five".
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