Base | Representation |
---|---|
bin | 11011000001000… |
… | …001101100110010 |
3 | 1011120212200111220 |
4 | 123001001230302 |
5 | 1412013111223 |
6 | 112550445510 |
7 | 14142411024 |
oct | 3301015462 |
9 | 1146780456 |
10 | 453253938 |
11 | 212939435 |
12 | 107963896 |
13 | 72b98ac7 |
14 | 442a8014 |
15 | 29bd26e3 |
hex | 1b041b32 |
453253938 has 32 divisors (see below), whose sum is σ = 915350976. Its totient is φ = 149618688.
The previous prime is 453253919. The next prime is 453253943. The reversal of 453253938 is 839352354.
It is a self number, because there is not a number n which added to its sum of digits gives 453253938.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 296845 + ... + 298367.
It is an arithmetic number, because the mean of its divisors is an integer number (28604718).
Almost surely, 2453253938 is an apocalyptic number.
453253938 is an abundant number, since it is smaller than the sum of its proper divisors (462097038).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
453253938 is a wasteful number, since it uses less digits than its factorization.
453253938 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1978.
The product of its digits is 388800, while the sum is 42.
The square root of 453253938 is about 21289.7613420160. The cubic root of 453253938 is about 768.1520525490.
The spelling of 453253938 in words is "four hundred fifty-three million, two hundred fifty-three thousand, nine hundred thirty-eight".
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