Base | Representation |
---|---|
bin | 11011100000010… |
… | …000010001111000 |
3 | 1012011021120211211 |
4 | 123200100101320 |
5 | 1421112040440 |
6 | 113442132504 |
7 | 14302114321 |
oct | 3340202170 |
9 | 1164246754 |
10 | 461440120 |
11 | 21751a879 |
12 | 10a651134 |
13 | 747a3bbb |
14 | 453d9448 |
15 | 2a79ceea |
hex | 1b810478 |
461440120 has 32 divisors (see below), whose sum is σ = 1043179920. Its totient is φ = 183697920.
The previous prime is 461440097. The next prime is 461440127. The reversal of 461440120 is 21044164.
It is a super-2 number, since 2×4614401202 = 425853968691228800, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 461440091 and 461440100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (461440127) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18897 + ... + 35776.
Almost surely, 2461440120 is an apocalyptic number.
461440120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
461440120 is an abundant number, since it is smaller than the sum of its proper divisors (581739800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
461440120 is a wasteful number, since it uses less digits than its factorization.
461440120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 54895 (or 54891 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 22.
The square root of 461440120 is about 21481.1573245019. The cubic root of 461440120 is about 772.7489979086.
Adding to 461440120 its reverse (21044164), we get a palindrome (482484284).
The spelling of 461440120 in words is "four hundred sixty-one million, four hundred forty thousand, one hundred twenty".
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