Base | Representation |
---|---|
bin | 11011000101111… |
… | …101000000010111 |
3 | 1011200022022002222 |
4 | 123011331000113 |
5 | 1412330423211 |
6 | 113034252555 |
7 | 14156400224 |
oct | 3305750027 |
9 | 1150268088 |
10 | 454545431 |
11 | 21364078a |
12 | 10828715b |
13 | 7322b8c2 |
14 | 4452294b |
15 | 29d8a1db |
hex | 1b17d017 |
454545431 has 2 divisors, whose sum is σ = 454545432. Its totient is φ = 454545430.
The previous prime is 454545409. The next prime is 454545451. The reversal of 454545431 is 134545454.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 454545431 - 26 = 454545367 is a prime.
It is a super-2 number, since 2×4545454312 = 413223097685951522, which contains 22 as substring.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 454545391 and 454545400.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (454545451) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227272715 + 227272716.
It is an arithmetic number, because the mean of its divisors is an integer number (227272716).
Almost surely, 2454545431 is an apocalyptic number.
454545431 is a deficient number, since it is larger than the sum of its proper divisors (1).
454545431 is an equidigital number, since it uses as much as digits as its factorization.
454545431 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 96000, while the sum is 35.
The square root of 454545431 is about 21320.0710833712. The cubic root of 454545431 is about 768.8809465526.
The spelling of 454545431 in words is "four hundred fifty-four million, five hundred forty-five thousand, four hundred thirty-one".
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