Search a number
-
+
2608413 = 3869471
BaseRepresentation
bin1001111100110100011101
311220112001220
421330310131
51131432123
6131523553
731112463
oct11746435
94815056
102608413
111521815
12a595b9
13704352
144bc833
15367ce3
hex27cd1d

2608413 has 4 divisors (see below), whose sum is σ = 3477888. Its totient is φ = 1738940.

The previous prime is 2608409. The next prime is 2608439. The reversal of 2608413 is 3148062.

It is a happy number.

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 2608413 - 22 = 2608409 is a prime.

It is an Ulam number.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2608483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434733 + ... + 434738.

It is an arithmetic number, because the mean of its divisors is an integer number (869472).

22608413 is an apocalyptic number.

It is an amenable number.

2608413 is a deficient number, since it is larger than the sum of its proper divisors (869475).

2608413 is an equidigital number, since it uses as much as digits as its factorization.

2608413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869474.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 2608413 is about 1615.0582032856. The cubic root of 2608413 is about 137.6550405426.

The spelling of 2608413 in words is "two million, six hundred eight thousand, four hundred thirteen".

Divisors: 1 3 869471 2608413