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10144001 = 74367503
BaseRepresentation
bin100110101100…
…100100000001
3201002100221202
4212230210001
510044102001
61001230545
7152136230
oct46544401
921070852
1010144001
1157a937a
123492455
13214228a
1414c0b17
15d5596b
hex9ac901

10144001 has 16 divisors (see below), whose sum is σ = 12063744. Its totient is φ = 8349264.

The previous prime is 10143977. The next prime is 10144003. The reversal of 10144001 is 10044101.

It is not a de Polignac number, because 10144001 - 26 = 10143937 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10144003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19916 + ... + 20418.

It is an arithmetic number, because the mean of its divisors is an integer number (753984).

Almost surely, 210144001 is an apocalyptic number.

It is an amenable number.

10144001 is a deficient number, since it is larger than the sum of its proper divisors (1919743).

10144001 is an equidigital number, since it uses as much as digits as its factorization.

10144001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 10144001 is about 3184.9648349707. The cubic root of 10144001 is about 216.4726802835.

Adding to 10144001 its reverse (10044101), we get a palindrome (20188102).

The spelling of 10144001 in words is "ten million, one hundred forty-four thousand, one".

Divisors: 1 7 43 67 301 469 503 2881 3521 20167 21629 33701 151403 235907 1449143 10144001