Search a number
-
+
10904497 = 17641441
BaseRepresentation
bin101001100110…
…001110110001
3202112000011021
4221212032301
510242420442
61025415441
7161454352
oct51461661
922460137
1010904497
11617878a
12379a581
13234a486
14163bd29
15e55e67
hexa663b1

10904497 has 4 divisors (see below), whose sum is σ = 11545956. Its totient is φ = 10263040.

The previous prime is 10904489. The next prime is 10904503. The reversal of 10904497 is 79440901.

10904497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3418801 + 7485696 = 1849^2 + 2736^2 .

It is a cyclic number.

It is not a de Polignac number, because 10904497 - 23 = 10904489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10904407) 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, 320704 + ... + 320737.

It is an arithmetic number, because the mean of its divisors is an integer number (2886489).

Almost surely, 210904497 is an apocalyptic number.

10904497 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

10904497 is a deficient number, since it is larger than the sum of its proper divisors (641459).

10904497 is an equidigital number, since it uses as much as digits as its factorization.

10904497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641458.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 10904497 is about 3302.1957846257. The cubic root of 10904497 is about 221.7525107678.

The spelling of 10904497 in words is "ten million, nine hundred four thousand, four hundred ninety-seven".

Divisors: 1 17 641441 10904497