Base | Representation |
---|---|
bin | 100111100111… |
… | …111100101101 |
3 | 201112201121210 |
4 | 213213330231 |
5 | 10124342440 |
6 | 1010345033 |
7 | 154201341 |
oct | 47477455 |
9 | 21481553 |
10 | 10387245 |
11 | 5955100 |
12 | 358b179 |
13 | 21c8bcb |
14 | 1545621 |
15 | da2a80 |
hex | 9e7f2d |
10387245 has 48 divisors (see below), whose sum is σ = 18768960. Its totient is φ = 4899840.
The previous prime is 10387231. The next prime is 10387261. The reversal of 10387245 is 54278301.
It is not a de Polignac number, because 10387245 - 25 = 10387213 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 107037 + ... + 107133.
It is an arithmetic number, because the mean of its divisors is an integer number (391020).
Almost surely, 210387245 is an apocalyptic number.
10387245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
10387245 is a deficient number, since it is larger than the sum of its proper divisors (8381715).
10387245 is a wasteful number, since it uses less digits than its factorization.
10387245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 186 (or 175 counting only the distinct ones).
The product of its (nonzero) digits is 6720, while the sum is 30.
The square root of 10387245 is about 3222.9249138011. The cubic root of 10387245 is about 218.1893047463.
The spelling of 10387245 in words is "ten million, three hundred eighty-seven thousand, two hundred forty-five".
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