Base | Representation |
---|---|
bin | 11100101011110… |
… | …000111011001110 |
3 | 1020112112020211010 |
4 | 130223300323032 |
5 | 1441144002023 |
6 | 115430310050 |
7 | 14632266303 |
oct | 3453607316 |
9 | 1215466733 |
10 | 481234638 |
11 | 22770a785 |
12 | 1151b8326 |
13 | 78914931 |
14 | 47cad0aa |
15 | 2c3ad093 |
hex | 1caf0ece |
481234638 has 32 divisors (see below), whose sum is σ = 995005440. Its totient is φ = 155004480.
The previous prime is 481234597. The next prime is 481234639. The reversal of 481234638 is 836432184.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 481234596 and 481234605.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (481234639) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157893 + ... + 160911.
It is an arithmetic number, because the mean of its divisors is an integer number (31093920).
Almost surely, 2481234638 is an apocalyptic number.
481234638 is an abundant number, since it is smaller than the sum of its proper divisors (513770802).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
481234638 is a wasteful number, since it uses less digits than its factorization.
481234638 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3912.
The product of its digits is 110592, while the sum is 39.
The square root of 481234638 is about 21937.0608332110. The cubic root of 481234638 is about 783.6442651965.
The spelling of 481234638 in words is "four hundred eighty-one million, two hundred thirty-four thousand, six hundred thirty-eight".
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