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10144223 = 173119249
BaseRepresentation
bin100110101100…
…100111011111
3201002101020222
4212230213133
510044103343
61001231555
7152136665
oct46544737
921071228
1010144223
1157a9561
1234925bb
1321423cb
1414c0c35
15d55a68
hex9ac9df

10144223 has 8 divisors (see below), whose sum is σ = 11088000. Its totient is φ = 9239040.

The previous prime is 10144217. The next prime is 10144231. The reversal of 10144223 is 32244101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10144223 - 26 = 10144159 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10144213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9098 + ... + 10151.

It is an arithmetic number, because the mean of its divisors is an integer number (1386000).

Almost surely, 210144223 is an apocalyptic number.

10144223 is a deficient number, since it is larger than the sum of its proper divisors (943777).

10144223 is a wasteful number, since it uses less digits than its factorization.

10144223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19297.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 10144223 is about 3184.9996860282. Note that the first 3 decimals coincide. The cubic root of 10144223 is about 216.4742594298.

Adding to 10144223 its reverse (32244101), we get a palindrome (42388324).

The spelling of 10144223 in words is "ten million, one hundred forty-four thousand, two hundred twenty-three".

Divisors: 1 17 31 527 19249 327233 596719 10144223