Base | Representation |
---|---|
bin | 11011001000100… |
… | …100011101011000 |
3 | 1011201121010222021 |
4 | 123020210131120 |
5 | 1413014400240 |
6 | 113101104224 |
7 | 14165255005 |
oct | 3310443530 |
9 | 1151533867 |
10 | 455231320 |
11 | 213a6a035 |
12 | 108558074 |
13 | 7340bb5b |
14 | 446608ac |
15 | 29e7354a |
hex | 1b224758 |
455231320 has 16 divisors (see below), whose sum is σ = 1024270560. Its totient is φ = 182092512.
The previous prime is 455231303. The next prime is 455231347. The reversal of 455231320 is 23132554.
It is a congruent number.
It is an unprimeable number.
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 in 3 ways as a sum of consecutive naturals, for example, 5690352 + ... + 5690431.
It is an arithmetic number, because the mean of its divisors is an integer number (64016910).
Almost surely, 2455231320 is an apocalyptic number.
455231320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
455231320 is an abundant number, since it is smaller than the sum of its proper divisors (569039240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
455231320 is a wasteful number, since it uses less digits than its factorization.
455231320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11380794 (or 11380790 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 25.
The square root of 455231320 is about 21336.1505431509. The cubic root of 455231320 is about 769.2674880011.
Adding to 455231320 its reverse (23132554), we get a palindrome (478363874).
The spelling of 455231320 in words is "four hundred fifty-five million, two hundred thirty-one thousand, three hundred twenty".
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