Base | Representation |
---|---|
bin | 11011001000100… |
… | …101101000101100 |
3 | 1011201121101120210 |
4 | 123020211220230 |
5 | 1413020024030 |
6 | 113101142420 |
7 | 14165305032 |
oct | 3310455054 |
9 | 1151541523 |
10 | 455236140 |
11 | 213a72717 |
12 | 10855aa10 |
13 | 734110c8 |
14 | 44662552 |
15 | 29e74bb0 |
hex | 1b225a2c |
455236140 has 24 divisors (see below), whose sum is σ = 1274661360. Its totient is φ = 121396288.
The previous prime is 455236139. The next prime is 455236163. The reversal of 455236140 is 41632554.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 455236098 and 455236107.
It is an unprimeable number.
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, 3793575 + ... + 3793694.
It is an arithmetic number, because the mean of its divisors is an integer number (53110890).
Almost surely, 2455236140 is an apocalyptic number.
It is an amenable number.
455236140 is an abundant number, since it is smaller than the sum of its proper divisors (819425220).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
455236140 is a wasteful number, since it uses less digits than its factorization.
455236140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7587281 (or 7587279 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 30.
The square root of 455236140 is about 21336.2634966856. The cubic root of 455236140 is about 769.2702029989.
Adding to 455236140 its reverse (41632554), we get a palindrome (496868694).
The spelling of 455236140 in words is "four hundred fifty-five million, two hundred thirty-six thousand, one hundred forty".
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