Search a number
-
+
13246933 = 719103967
BaseRepresentation
bin110010100010…
…000111010101
3220221000101011
4302202013111
511342400213
61151532221
7220411540
oct62420725
926830334
1013246933
117528687
12452a071
13298a72b
141a8b857
15126a03d
hexca21d5

13246933 has 16 divisors (see below), whose sum is σ = 16107520. Its totient is φ = 10641456.

The previous prime is 13246931. The next prime is 13246949. The reversal of 13246933 is 33964231.

It is not a de Polignac number, because 13246933 - 21 = 13246931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13246895 and 13246904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13246931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13216 + ... + 14182.

It is an arithmetic number, because the mean of its divisors is an integer number (1006720).

Almost surely, 213246933 is an apocalyptic number.

It is an amenable number.

13246933 is a deficient number, since it is larger than the sum of its proper divisors (2860587).

13246933 is a wasteful number, since it uses less digits than its factorization.

13246933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096.

The product of its digits is 11664, while the sum is 31.

The square root of 13246933 is about 3639.6336354089. The cubic root of 13246933 is about 236.6129153427.

The spelling of 13246933 in words is "thirteen million, two hundred forty-six thousand, nine hundred thirty-three".

Divisors: 1 7 19 103 133 721 967 1957 6769 13699 18373 99601 128611 697207 1892419 13246933