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10144817 = 23441079
BaseRepresentation
bin100110101100…
…110000110001
3201002102001222
4212230300301
510044113232
61001234425
7152141504
oct46546061
921072058
1010144817
1157a9a51
123492a15
132142767
1414c113b
15d55d12
hex9acc31

10144817 has 4 divisors (see below), whose sum is σ = 10585920. Its totient is φ = 9703716.

The previous prime is 10144811. The next prime is 10144831. The reversal of 10144817 is 71844101.

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.

It is a cyclic number.

It is not a de Polignac number, because 10144817 - 218 = 9882673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10144811) 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, 220517 + ... + 220562.

It is an arithmetic number, because the mean of its divisors is an integer number (2646480).

Almost surely, 210144817 is an apocalyptic number.

It is an amenable number.

10144817 is a deficient number, since it is larger than the sum of its proper divisors (441103).

10144817 is an equidigital number, since it uses as much as digits as its factorization.

10144817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441102.

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 10144817 is about 3185.0929342799. The cubic root of 10144817 is about 216.4784845998.

Adding to 10144817 its reverse (71844101), we get a palindrome (81988918).

The spelling of 10144817 in words is "ten million, one hundred forty-four thousand, eight hundred seventeen".

Divisors: 1 23 441079 10144817