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10855227 = 33618409
BaseRepresentation
bin101001011010…
…001100111011
3202102111120110
4221122030323
510234331402
61024355403
7161160615
oct51321473
922374513
1010855227
116144769
123775b63
132330c16
141627db5
15e4656c
hexa5a33b

10855227 has 4 divisors (see below), whose sum is σ = 14473640. Its totient is φ = 7236816.

The previous prime is 10855223. The next prime is 10855249. The reversal of 10855227 is 72255801.

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

It is not a de Polignac number, because 10855227 - 22 = 10855223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10855194 and 10855203.

It is not an unprimeable number, because it can be changed into a prime (10855223) 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 3 ways as a sum of consecutive naturals, for example, 1809202 + ... + 1809207.

It is an arithmetic number, because the mean of its divisors is an integer number (3618410).

Almost surely, 210855227 is an apocalyptic number.

10855227 is a deficient number, since it is larger than the sum of its proper divisors (3618413).

10855227 is an equidigital number, since it uses as much as digits as its factorization.

10855227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3618412.

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 10855227 is about 3294.7271510703. The cubic root of 10855227 is about 221.4180235994.

The spelling of 10855227 in words is "ten million, eight hundred fifty-five thousand, two hundred twenty-seven".

Divisors: 1 3 3618409 10855227