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10223049 = 33407683
BaseRepresentation
bin100110111111…
…110111001001
3201020101101110
4212333313021
510104114144
61003040533
7152615544
oct46776711
921211343
1010223049
115852801
123510149
13216c255
14150185b
15d6e0b9
hex9bfdc9

10223049 has 4 divisors (see below), whose sum is σ = 13630736. Its totient is φ = 6815364.

The previous prime is 10223041. The next prime is 10223053. The reversal of 10223049 is 94032201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94032201 = 331344067.

It is not a de Polignac number, because 10223049 - 23 = 10223041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10223041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1703839 + ... + 1703844.

It is an arithmetic number, because the mean of its divisors is an integer number (3407684).

Almost surely, 210223049 is an apocalyptic number.

It is an amenable number.

10223049 is a deficient number, since it is larger than the sum of its proper divisors (3407687).

10223049 is an equidigital number, since it uses as much as digits as its factorization.

10223049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3407686.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 10223049 is about 3197.3503092404. The cubic root of 10223049 is about 217.0335199906.

The spelling of 10223049 in words is "ten million, two hundred twenty-three thousand, forty-nine".

Divisors: 1 3 3407683 10223049