Search a number
-
+
13098693 = 34366231
BaseRepresentation
bin110001111101…
…111011000101
3220122111000210
4301331323011
511323124233
61144430033
7216223416
oct61757305
926574023
1013098693
117437273
124478319
13293810a
141a4d80d
15123b163
hexc7dec5

13098693 has 4 divisors (see below), whose sum is σ = 17464928. Its totient is φ = 8732460.

The previous prime is 13098689. The next prime is 13098697. The reversal of 13098693 is 39689031.

13098693 is digitally balanced in base 3, 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (13098689) and next prime (13098697).

It is not a de Polignac number, because 13098693 - 22 = 13098689 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 (13098697) 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, 2183113 + ... + 2183118.

It is an arithmetic number, because the mean of its divisors is an integer number (4366232).

Almost surely, 213098693 is an apocalyptic number.

It is an amenable number.

13098693 is a deficient number, since it is larger than the sum of its proper divisors (4366235).

13098693 is an equidigital number, since it uses as much as digits as its factorization.

13098693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4366234.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 13098693 is about 3619.2116544905. The cubic root of 13098693 is about 235.7269956678.

The spelling of 13098693 in words is "thirteen million, ninety-eight thousand, six hundred ninety-three".

Divisors: 1 3 4366231 13098693