Base | Representation |
---|---|
bin | 11011000101111… |
… | …101001001011101 |
3 | 1011200022022220112 |
4 | 123011331021131 |
5 | 1412330433023 |
6 | 113034255405 |
7 | 14156402015 |
oct | 3305751135 |
9 | 1150268815 |
10 | 454546013 |
11 | 213641169 |
12 | 108287565 |
13 | 7322bc4c |
14 | 44522c45 |
15 | 29d8a478 |
hex | 1b17d25d |
454546013 has 4 divisors (see below), whose sum is σ = 460299840. Its totient is φ = 448792188.
The previous prime is 454545997. The next prime is 454546021. The reversal of 454546013 is 310645454.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 454546013 - 24 = 454545997 is a prime.
It is a super-2 number, since 2×4545460132 = 413224155868392338, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (454542013) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2876795 + ... + 2876952.
It is an arithmetic number, because the mean of its divisors is an integer number (115074960).
Almost surely, 2454546013 is an apocalyptic number.
It is an amenable number.
454546013 is a deficient number, since it is larger than the sum of its proper divisors (5753827).
454546013 is an equidigital number, since it uses as much as digits as its factorization.
454546013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5753826.
The product of its (nonzero) digits is 28800, while the sum is 32.
The square root of 454546013 is about 21320.0847324770. The cubic root of 454546013 is about 768.8812747109.
The spelling of 454546013 in words is "four hundred fifty-four million, five hundred forty-six thousand, thirteen".
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