Base | Representation |
---|---|
bin | 100111111111… |
… | …111010101100 |
3 | 201201201021220 |
4 | 213333322230 |
5 | 10141013140 |
6 | 1012423340 |
7 | 155060511 |
oct | 47777254 |
9 | 21651256 |
10 | 10485420 |
11 | 5a11940 |
12 | 3617b50 |
13 | 22317ba |
14 | 156d308 |
15 | dc1bd0 |
hex | 9ffeac |
10485420 has 48 divisors (see below), whose sum is σ = 32030208. Its totient is φ = 2541760.
The previous prime is 10485407. The next prime is 10485427. The reversal of 10485420 is 2458401.
It is not an unprimeable number, because it can be changed into a prime (10485427) 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, 7284 + ... + 8603.
It is an arithmetic number, because the mean of its divisors is an integer number (667296).
Almost surely, 210485420 is an apocalyptic number.
10485420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10485420 is an abundant number, since it is smaller than the sum of its proper divisors (21544788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10485420 is a wasteful number, since it uses less digits than its factorization.
10485420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15910 (or 15908 counting only the distinct ones).
The product of its (nonzero) digits is 1280, while the sum is 24.
The square root of 10485420 is about 3238.1198248366. The cubic root of 10485420 is about 218.8745554597.
The spelling of 10485420 in words is "ten million, four hundred eighty-five thousand, four hundred twenty".
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