Base | Representation |
---|---|
bin | 11011000000100… |
… | …111101011010001 |
3 | 1011120200021022000 |
4 | 123000213223101 |
5 | 1412001203340 |
6 | 112544304213 |
7 | 14141455200 |
oct | 3300475321 |
9 | 1146607260 |
10 | 453147345 |
11 | 212876342 |
12 | 107912069 |
13 | 72b5c431 |
14 | 4427b237 |
15 | 29bb0d30 |
hex | 1b027ad1 |
453147345 has 96 divisors (see below), whose sum is σ = 953331840. Its totient is φ = 203575680.
The previous prime is 453147329. The next prime is 453147349. The reversal of 453147345 is 543741354.
It is not a de Polignac number, because 453147345 - 24 = 453147329 is a prime.
It is not an unprimeable number, because it can be changed into a prime (453147349) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 402954 + ... + 404076.
It is an arithmetic number, because the mean of its divisors is an integer number (9930540).
Almost surely, 2453147345 is an apocalyptic number.
453147345 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
453147345 is an abundant number, since it is smaller than the sum of its proper divisors (500184495).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
453147345 is a wasteful number, since it uses less digits than its factorization.
453147345 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1212 (or 1199 counting only the distinct ones).
The product of its digits is 100800, while the sum is 36.
The square root of 453147345 is about 21287.2578083698. The cubic root of 453147345 is about 768.0918316704.
Adding to 453147345 its reverse (543741354), we get a palindrome (996888699).
The spelling of 453147345 in words is "four hundred fifty-three million, one hundred forty-seven thousand, three hundred forty-five".
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