Base | Representation |
---|---|
bin | 11010110101100… |
… | …000000010111001 |
3 | 1011101012011212222 |
4 | 122311200002321 |
5 | 1410224420010 |
6 | 112402013425 |
7 | 14104625132 |
oct | 3265400271 |
9 | 1141164788 |
10 | 450232505 |
11 | 211165388 |
12 | 106947275 |
13 | 7237b788 |
14 | 43b1cc89 |
15 | 297d7355 |
hex | 1ad600b9 |
450232505 has 32 divisors (see below), whose sum is σ = 587865600. Its totient is φ = 329728000.
The previous prime is 450232477. The next prime is 450232507. The reversal of 450232505 is 505232054.
It is not a de Polignac number, because 450232505 - 26 = 450232441 is a prime.
It is not an unprimeable number, because it can be changed into a prime (450232507) 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 31 ways as a sum of consecutive naturals, for example, 1002521 + ... + 1002969.
It is an arithmetic number, because the mean of its divisors is an integer number (18370800).
Almost surely, 2450232505 is an apocalyptic number.
It is an amenable number.
450232505 is a deficient number, since it is larger than the sum of its proper divisors (137633095).
450232505 is a wasteful number, since it uses less digits than its factorization.
450232505 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 769.
The product of its (nonzero) digits is 6000, while the sum is 26.
The square root of 450232505 is about 21218.6829233108. The cubic root of 450232505 is about 766.4413880215.
Adding to 450232505 its reverse (505232054), we get a palindrome (955464559).
The spelling of 450232505 in words is "four hundred fifty million, two hundred thirty-two thousand, five hundred five".
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