Base | Representation |
---|---|
bin | 100110010110… |
… | …111001001000 |
3 | 200220212012022 |
4 | 212112321020 |
5 | 10033231430 |
6 | 555304012 |
7 | 151316366 |
oct | 46267110 |
9 | 20825168 |
10 | 10055240 |
11 | 5748718 |
12 | 344b008 |
13 | 2110a60 |
14 | 149a636 |
15 | d394e5 |
hex | 996e48 |
10055240 has 64 divisors (see below), whose sum is σ = 24842160. Its totient is φ = 3640320.
The previous prime is 10055219. The next prime is 10055263. The reversal of 10055240 is 4255001.
It is a Cunningham number, because it is equal to 31712-1.
It can be written as a sum of positive squares in 8 ways, for example, as 31684 + 10023556 = 178^2 + 3166^2 .
It is a super-2 number, since 2×100552402 = 202215702915200, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 31562 + ... + 31878.
Almost surely, 210055240 is an apocalyptic number.
10055240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 10055240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12421080).
10055240 is an abundant number, since it is smaller than the sum of its proper divisors (14786920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10055240 is a wasteful number, since it uses less digits than its factorization.
10055240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 402 (or 398 counting only the distinct ones).
The product of its (nonzero) digits is 200, while the sum is 17.
The square root of 10055240 is about 3170.9998423210. Note that the first 3 decimals coincide. The cubic root of 10055240 is about 215.8394440147.
The spelling of 10055240 in words is "ten million, fifty-five thousand, two hundred forty".
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