Base | Representation |
---|---|
bin | 11011010000011… |
… | …000111100100000 |
3 | 1011212110022000220 |
4 | 123100120330200 |
5 | 1414031000222 |
6 | 113213043040 |
7 | 14221553445 |
oct | 3320307440 |
9 | 1155408026 |
10 | 457281312 |
11 | 21513a244 |
12 | 109186480 |
13 | 73978c77 |
14 | 44a359cc |
15 | 2a22ab5c |
hex | 1b418f20 |
457281312 has 48 divisors (see below), whose sum is σ = 1202951232. Its totient is φ = 152098560.
The previous prime is 457281311. The next prime is 457281343. The reversal of 457281312 is 213182754.
It is a tau number, because it is divible by the number of its divisors (48).
It is not an unprimeable number, because it can be changed into a prime (457281311) 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, 41862 + ... + 51642.
It is an arithmetic number, because the mean of its divisors is an integer number (25061484).
Almost surely, 2457281312 is an apocalyptic number.
It is an amenable number.
457281312 is an abundant number, since it is smaller than the sum of its proper divisors (745669920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
457281312 is a wasteful number, since it uses less digits than its factorization.
457281312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10281 (or 10273 counting only the distinct ones).
The product of its digits is 13440, while the sum is 33.
The square root of 457281312 is about 21384.1369243652. The cubic root of 457281312 is about 770.4204776041.
The spelling of 457281312 in words is "four hundred fifty-seven million, two hundred eighty-one thousand, three hundred twelve".
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