Search a number
-
+
10144903 = 174712697
BaseRepresentation
bin100110101100…
…110010000111
3201002102012011
4212230302013
510044114103
61001235051
7152141656
oct46546207
921072164
1010144903
1157aa01a
123492a87
132142802
1414c119d
15d55d6d
hex9acc87

10144903 has 8 divisors (see below), whose sum is σ = 10971072. Its totient is φ = 9344256.

The previous prime is 10144877. The next prime is 10144913. The reversal of 10144903 is 30944101.

10144903 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10144903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10144913) 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, 5550 + ... + 7147.

It is an arithmetic number, because the mean of its divisors is an integer number (1371384).

Almost surely, 210144903 is an apocalyptic number.

10144903 is a deficient number, since it is larger than the sum of its proper divisors (826169).

10144903 is a wasteful number, since it uses less digits than its factorization.

10144903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12761.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 10144903 is about 3185.1064346423. The cubic root of 10144903 is about 216.4790963111.

The spelling of 10144903 in words is "ten million, one hundred forty-four thousand, nine hundred three".

Divisors: 1 17 47 799 12697 215849 596759 10144903