Base | Representation |
---|---|
bin | 101000000101… |
… | …110100100001 |
3 | 201202221110111 |
4 | 220011310201 |
5 | 10142301401 |
6 | 1013131321 |
7 | 155221144 |
oct | 50056441 |
9 | 21687414 |
10 | 10509601 |
11 | 5a29023 |
12 | 3629b41 |
13 | 223c7cb |
14 | 157805b |
15 | dc8e51 |
hex | a05d21 |
10509601 has 4 divisors (see below), whose sum is σ = 10543492. Its totient is φ = 10475712.
The previous prime is 10509599. The next prime is 10509619. The reversal of 10509601 is 10690501.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 2808976 + 7700625 = 1676^2 + 2775^2 .
It is a cyclic number.
It is not a de Polignac number, because 10509601 - 21 = 10509599 is a prime.
It is a super-2 number, since 2×105096012 = 220903426358402, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10509661) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16476 + ... + 17101.
It is an arithmetic number, because the mean of its divisors is an integer number (2635873).
Almost surely, 210509601 is an apocalyptic number.
It is an amenable number.
10509601 is a deficient number, since it is larger than the sum of its proper divisors (33891).
10509601 is an equidigital number, since it uses as much as digits as its factorization.
10509601 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33890.
The product of its (nonzero) digits is 270, while the sum is 22.
The square root of 10509601 is about 3241.8514771655. The cubic root of 10509601 is about 219.0426791434.
The spelling of 10509601 in words is "ten million, five hundred nine thousand, six hundred one".
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