Base | Representation |
---|---|
bin | 101000101100… |
… | …111011101001 |
3 | 202002002012211 |
4 | 220230323221 |
5 | 10212413201 |
6 | 1020405121 |
7 | 156456202 |
oct | 50547351 |
9 | 22062184 |
10 | 10669801 |
11 | 602841a |
12 | 36a67a1 |
13 | 22976bc |
14 | 15ba5a9 |
15 | e0b651 |
hex | a2cee9 |
10669801 has 8 divisors (see below), whose sum is σ = 11166984. Its totient is φ = 10183680.
The previous prime is 10669787. The next prime is 10669807. The reversal of 10669801 is 10896601.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 6051600 + 4618201 = 2460^2 + 2149^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-10669801 is a prime.
It is a super-2 number, since 2×106698012 = 227689306759202, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10669807) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 760 + ... + 4681.
It is an arithmetic number, because the mean of its divisors is an integer number (1395873).
Almost surely, 210669801 is an apocalyptic number.
It is an amenable number.
10669801 is a deficient number, since it is larger than the sum of its proper divisors (497183).
10669801 is an equidigital number, since it uses as much as digits as its factorization.
10669801 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5531.
The product of its (nonzero) digits is 2592, while the sum is 31.
The square root of 10669801 is about 3266.4661333006. The cubic root of 10669801 is about 220.1500422745.
The spelling of 10669801 in words is "ten million, six hundred sixty-nine thousand, eight hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •