Base | Representation |
---|---|
bin | 101000101100… |
… | …000100001010 |
3 | 202001220100022 |
4 | 220230010022 |
5 | 10212310000 |
6 | 1020340442 |
7 | 156442640 |
oct | 50540412 |
9 | 22056308 |
10 | 10666250 |
11 | 6025791 |
12 | 36a4722 |
13 | 2295bba |
14 | 15b9190 |
15 | e0a585 |
hex | a2c10a |
10666250 has 80 divisors (see below), whose sum is σ = 24292224. Its totient is φ = 3432000.
The previous prime is 10666241. The next prime is 10666297. The reversal of 10666250 is 5266601.
It is a super-2 number, since 2×106662502 = 227537778125000, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 201224 + ... + 201276.
Almost surely, 210666250 is an apocalyptic number.
10666250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10666250 is an abundant number, since it is smaller than the sum of its proper divisors (13625974).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10666250 is an equidigital number, since it uses as much as digits as its factorization.
10666250 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 105 (or 90 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 26.
The square root of 10666250 is about 3265.9225342926. The cubic root of 10666250 is about 220.1256169660.
It can be divided in two parts, 106 and 66250, that multiplied together give a square (7022500 = 26502).
The spelling of 10666250 in words is "ten million, six hundred sixty-six thousand, two hundred fifty".
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