Base | Representation |
---|---|
bin | 11011001000001… |
… | …100001100101100 |
3 | 1011201102002122211 |
4 | 123020030030230 |
5 | 1413003210243 |
6 | 113055020204 |
7 | 14164362205 |
oct | 3310141454 |
9 | 1151362584 |
10 | 455131948 |
11 | 213a01407 |
12 | 10850a664 |
13 | 733a585b |
14 | 446365ac |
15 | 29e53d9d |
hex | 1b20c32c |
455131948 has 12 divisors (see below), whose sum is σ = 799900920. Its totient is φ = 226588832.
The previous prime is 455131927. The next prime is 455131967. The reversal of 455131948 is 849131554.
It is a house number.
It is a self number, because there is not a number n which added to its sum of digits gives 455131948.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243238 + ... + 245101.
It is an arithmetic number, because the mean of its divisors is an integer number (66658410).
Almost surely, 2455131948 is an apocalyptic number.
It is an amenable number.
455131948 is a deficient number, since it is larger than the sum of its proper divisors (344768972).
455131948 is a wasteful number, since it uses less digits than its factorization.
455131948 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 488576 (or 488574 counting only the distinct ones).
The product of its digits is 86400, while the sum is 40.
The square root of 455131948 is about 21333.8216923270. The cubic root of 455131948 is about 769.2115097116.
The spelling of 455131948 in words is "four hundred fifty-five million, one hundred thirty-one thousand, nine hundred forty-eight".
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