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10222043 = 13786311
BaseRepresentation
bin100110111111…
…100111011011
3201020100000012
4212333213123
510104101133
61003032135
7152612606
oct46774733
921210005
1010222043
115851a77
12350b64b
13216b960
14150133d
15d6db48
hex9bf9db

10222043 has 4 divisors (see below), whose sum is σ = 11008368. Its totient is φ = 9435720.

The previous prime is 10222039. The next prime is 10222067. The reversal of 10222043 is 34022201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34022201 = 61557741.

It is a cyclic number.

It is not a de Polignac number, because 10222043 - 22 = 10222039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10222013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393143 + ... + 393168.

It is an arithmetic number, because the mean of its divisors is an integer number (2752092).

Almost surely, 210222043 is an apocalyptic number.

10222043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10222043 is a deficient number, since it is larger than the sum of its proper divisors (786325).

10222043 is an equidigital number, since it uses as much as digits as its factorization.

10222043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786324.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 10222043 is about 3197.1929876065. The cubic root of 10222043 is about 217.0264006897.

Adding to 10222043 its reverse (34022201), we get a palindrome (44244244).

It can be divided in two parts, 1022 and 2043, that multiplied together give a triangular number (2087946 = T2043).

The spelling of 10222043 in words is "ten million, two hundred twenty-two thousand, forty-three".

Divisors: 1 13 786311 10222043