Base | Representation |
---|---|
bin | 11011000100000… |
… | …101001000011111 |
3 | 1011122101100120210 |
4 | 123010011020133 |
5 | 1412214220211 |
6 | 113015543503 |
7 | 14152253565 |
oct | 3304051037 |
9 | 1148340523 |
10 | 454054431 |
11 | 2133358a6 |
12 | 10808ab93 |
13 | 730b927c |
14 | 44435a35 |
15 | 29cde9a6 |
hex | 1b10521f |
454054431 has 8 divisors (see below), whose sum is σ = 631728000. Its totient is φ = 289541912.
The previous prime is 454054409. The next prime is 454054441. The reversal of 454054431 is 134450454.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 454054431 - 25 = 454054399 is a prime.
It is a super-2 number, since 2×4540544312 = 412330852621467522, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (454054441) 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 7 ways as a sum of consecutive naturals, for example, 3290181 + ... + 3290318.
It is an arithmetic number, because the mean of its divisors is an integer number (78966000).
Almost surely, 2454054431 is an apocalyptic number.
454054431 is a deficient number, since it is larger than the sum of its proper divisors (177673569).
454054431 is a wasteful number, since it uses less digits than its factorization.
454054431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6580525.
The product of its (nonzero) digits is 19200, while the sum is 30.
The square root of 454054431 is about 21308.5530010839. The cubic root of 454054431 is about 768.6039983950.
The spelling of 454054431 in words is "four hundred fifty-four million, fifty-four thousand, four hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •