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10804243 = 67715959
BaseRepresentation
bin101001001101…
…110000010011
3202022220122011
4221031300103
510231213433
61023323351
7160556152
oct51156023
922286564
1010804243
11610a42a
123750557
132313958
141613599
15e363cd
hexa4dc13

10804243 has 4 divisors (see below), whose sum is σ = 10820880. Its totient is φ = 10787608.

The previous prime is 10804237. The next prime is 10804247. The reversal of 10804243 is 34240801.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10804243 - 221 = 8707091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10804247) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7303 + ... + 8656.

It is an arithmetic number, because the mean of its divisors is an integer number (2705220).

Almost surely, 210804243 is an apocalyptic number.

10804243 is a deficient number, since it is larger than the sum of its proper divisors (16637).

10804243 is an equidigital number, since it uses as much as digits as its factorization.

10804243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16636.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 10804243 is about 3286.9808335310. The cubic root of 10804243 is about 221.0708330648.

The spelling of 10804243 in words is "ten million, eight hundred four thousand, two hundred forty-three".

Divisors: 1 677 15959 10804243