Search a number
-
+
13244817 = 343102673
BaseRepresentation
bin110010100001…
…100110010001
3220220220110210
4302201212101
511342313232
61151514333
7220402425
oct62414621
926826423
1013244817
117527033
1245289a9
132989791
141a8ab85
1512695cc
hexca1991

13244817 has 8 divisors (see below), whose sum is σ = 18070624. Its totient is φ = 8624448.

The previous prime is 13244813. The next prime is 13244821. The reversal of 13244817 is 71844231.

It is an interprime number because it is at equal distance from previous prime (13244813) and next prime (13244821).

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

It is not a de Polignac number, because 13244817 - 22 = 13244813 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13244813) 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, 51208 + ... + 51465.

It is an arithmetic number, because the mean of its divisors is an integer number (2258828).

Almost surely, 213244817 is an apocalyptic number.

It is an amenable number.

13244817 is a deficient number, since it is larger than the sum of its proper divisors (4825807).

13244817 is a wasteful number, since it uses less digits than its factorization.

13244817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102719.

The product of its digits is 5376, while the sum is 30.

The square root of 13244817 is about 3639.3429352014. The cubic root of 13244817 is about 236.6003162102.

The spelling of 13244817 in words is "thirteen million, two hundred forty-four thousand, eight hundred seventeen".

Divisors: 1 3 43 129 102673 308019 4414939 13244817