Base | Representation |
---|---|
bin | 11010110110000… |
… | …100010010101111 |
3 | 1011101110201112212 |
4 | 122312010102233 |
5 | 1410244142400 |
6 | 112405121035 |
7 | 14106114032 |
oct | 3266042257 |
9 | 1141421485 |
10 | 450380975 |
11 | 211256990 |
12 | 1069b917b |
13 | 72401225 |
14 | 43b5b019 |
15 | 29816335 |
hex | 1ad844af |
450380975 has 24 divisors (see below), whose sum is σ = 616984320. Its totient is φ = 323388000.
The previous prime is 450380969. The next prime is 450381007. The reversal of 450380975 is 579083054.
It is not a de Polignac number, because 450380975 - 212 = 450376879 is a prime.
It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11360 + ... + 32090.
It is an arithmetic number, because the mean of its divisors is an integer number (25707680).
Almost surely, 2450380975 is an apocalyptic number.
450380975 is a deficient number, since it is larger than the sum of its proper divisors (166603345).
450380975 is a wasteful number, since it uses less digits than its factorization.
450380975 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20831 (or 20826 counting only the distinct ones).
The product of its (nonzero) digits is 151200, while the sum is 41.
The square root of 450380975 is about 21222.1812026945. The cubic root of 450380975 is about 766.5256267542.
The spelling of 450380975 in words is "four hundred fifty million, three hundred eighty thousand, nine hundred seventy-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.120 sec. • engine limits •