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10272859 = 85711987
BaseRepresentation
bin100111001100…
…000001011011
3201022220201021
4213030001123
510112212414
61004103311
7153214012
oct47140133
921286637
1010272859
115887173
123534b37
132188b1c
141515a79
15d7dc24
hex9cc05b

10272859 has 4 divisors (see below), whose sum is σ = 10285704. Its totient is φ = 10260016.

The previous prime is 10272851. The next prime is 10272869. The reversal of 10272859 is 95827201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95827201 = 801711953.

It is a cyclic number.

It is not a de Polignac number, because 10272859 - 23 = 10272851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10272851) 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, 5137 + ... + 6850.

It is an arithmetic number, because the mean of its divisors is an integer number (2571426).

Almost surely, 210272859 is an apocalyptic number.

10272859 is a deficient number, since it is larger than the sum of its proper divisors (12845).

10272859 is an equidigital number, since it uses as much as digits as its factorization.

10272859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12844.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 10272859 is about 3205.1301065635. The cubic root of 10272859 is about 217.3854348867.

The spelling of 10272859 in words is "ten million, two hundred seventy-two thousand, eight hundred fifty-nine".

Divisors: 1 857 11987 10272859