Base | Representation |
---|---|
bin | 11011000100100… |
… | …101010000011101 |
3 | 1011122122001002012 |
4 | 123010211100131 |
5 | 1412232423023 |
6 | 113022441005 |
7 | 14153342321 |
oct | 3304452035 |
9 | 1148561065 |
10 | 454186013 |
11 | 213415746 |
12 | 108133165 |
13 | 73134128 |
14 | 4446b981 |
15 | 29d18978 |
hex | 1b12541d |
454186013 has 6 divisors (see below), whose sum is σ = 479349054. Its totient is φ = 430281144.
The previous prime is 454186001. The next prime is 454186049. The reversal of 454186013 is 310681454.
It can be written as a sum of positive squares in only one way, i.e., 407918809 + 46267204 = 20197^2 + 6802^2 .
It is not a de Polignac number, because 454186013 - 24 = 454185997 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (454186613) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 628706 + ... + 629427.
It is an arithmetic number, because the mean of its divisors is an integer number (79891509).
Almost surely, 2454186013 is an apocalyptic number.
It is an amenable number.
454186013 is a deficient number, since it is larger than the sum of its proper divisors (25163041).
454186013 is a wasteful number, since it uses less digits than its factorization.
454186013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1258171 (or 1258152 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 32.
The square root of 454186013 is about 21311.6403169723. The cubic root of 454186013 is about 768.6782366923.
The spelling of 454186013 in words is "four hundred fifty-four million, one hundred eighty-six thousand, thirteen".
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