Base | Representation |
---|---|
bin | 100111101011… |
… | …001011100001 |
3 | 201120101210000 |
4 | 213223023201 |
5 | 10130303411 |
6 | 1010530213 |
7 | 154255050 |
oct | 47531341 |
9 | 21511700 |
10 | 10400481 |
11 | 5964043 |
12 | 3596969 |
13 | 2201c40 |
14 | 154a397 |
15 | da6956 |
hex | 9eb2e1 |
10400481 has 80 divisors (see below), whose sum is σ = 20490624. Its totient is φ = 5101056.
The previous prime is 10400479. The next prime is 10400491. The reversal of 10400481 is 18400401.
It is not a de Polignac number, because 10400481 - 21 = 10400479 is a prime.
It is a super-2 number, since 2×104004812 = 216340010062722, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (10400431) 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 79 ways as a sum of consecutive naturals, for example, 125266 + ... + 125348.
Almost surely, 210400481 is an apocalyptic number.
It is an amenable number.
10400481 is a deficient number, since it is larger than the sum of its proper divisors (10090143).
10400481 is a wasteful number, since it uses less digits than its factorization.
10400481 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 132 (or 123 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
The square root of 10400481 is about 3224.9776743413. The cubic root of 10400481 is about 218.2819416884.
Adding to 10400481 its reverse (18400401), we get a palindrome (28800882).
The spelling of 10400481 in words is "ten million, four hundred thousand, four hundred eighty-one".
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