Base | Representation |
---|---|
bin | 11010110101101… |
… | …110010110100001 |
3 | 1011101022011021100 |
4 | 122311232112201 |
5 | 1410233303410 |
6 | 112403145013 |
7 | 14105261025 |
oct | 3265562641 |
9 | 1141264240 |
10 | 450291105 |
11 | 2111a5410 |
12 | 106975169 |
13 | 7239c354 |
14 | 43b36385 |
15 | 297e98c0 |
hex | 1ad6e5a1 |
450291105 has 24 divisors (see below), whose sum is σ = 851460480. Its totient is φ = 218322720.
The previous prime is 450291097. The next prime is 450291109. The reversal of 450291105 is 501192054.
It is not a de Polignac number, because 450291105 - 23 = 450291097 is a prime.
It is not an unprimeable number, because it can be changed into a prime (450291109) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 454345 + ... + 455334.
It is an arithmetic number, because the mean of its divisors is an integer number (35477520).
Almost surely, 2450291105 is an apocalyptic number.
450291105 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
450291105 is a deficient number, since it is larger than the sum of its proper divisors (401169375).
450291105 is a wasteful number, since it uses less digits than its factorization.
450291105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 909701 (or 909698 counting only the distinct ones).
The product of its (nonzero) digits is 1800, while the sum is 27.
The square root of 450291105 is about 21220.0637369448. The cubic root of 450291105 is about 766.4746386320.
The spelling of 450291105 in words is "four hundred fifty million, two hundred ninety-one thousand, one hundred five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •