Base | Representation |
---|---|
bin | 110010011010… |
… | …0101111110101 |
3 | 1211201210202200 |
4 | 1210310233311 |
5 | 23231233303 |
6 | 2342255113 |
7 | 440440500 |
oct | 144645765 |
9 | 54653680 |
10 | 26430453 |
11 | 13a12655 |
12 | 8a27499 |
13 | 562532a |
14 | 3720137 |
15 | 24c13a3 |
hex | 1934bf5 |
26430453 has 36 divisors (see below), whose sum is σ = 45073548. Its totient is φ = 14878080.
The previous prime is 26430431. The next prime is 26430457. The reversal of 26430453 is 35403462.
It can be written as a sum of positive squares in 2 ways, for example, as 11009124 + 15421329 = 3318^2 + 3927^2 .
It is not a de Polignac number, because 26430453 - 29 = 26429941 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26430457) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 31783 + ... + 32603.
It is an arithmetic number, because the mean of its divisors is an integer number (1252043).
Almost surely, 226430453 is an apocalyptic number.
It is an amenable number.
26430453 is a deficient number, since it is larger than the sum of its proper divisors (18643095).
26430453 is a wasteful number, since it uses less digits than its factorization.
26430453 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 914 (or 904 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 27.
The square root of 26430453 is about 5141.0556308992. The cubic root of 26430453 is about 297.8755579989.
The spelling of 26430453 in words is "twenty-six million, four hundred thirty thousand, four hundred fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •