Search a number
-
+
13083217 = 717109943
BaseRepresentation
bin110001111010…
…001001010001
3220121200210121
4301322021101
511322130332
61144230241
7216130330
oct61721121
926550717
1013083217
117426684
12446b381
132931064
141a47d17
151236797
hexc7a251

13083217 has 8 divisors (see below), whose sum is σ = 15831936. Its totient is φ = 10554432.

The previous prime is 13083197. The next prime is 13083227. The reversal of 13083217 is 71238031.

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

It is a de Polignac number, because none of the positive numbers 2k-13083217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13083191 and 13083200.

It is not an unprimeable number, because it can be changed into a prime (13083227) 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 7 ways as a sum of consecutive naturals, for example, 54853 + ... + 55090.

It is an arithmetic number, because the mean of its divisors is an integer number (1978992).

Almost surely, 213083217 is an apocalyptic number.

13083217 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

13083217 is a deficient number, since it is larger than the sum of its proper divisors (2748719).

13083217 is a wasteful number, since it uses less digits than its factorization.

13083217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109967.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 13083217 is about 3617.0729879282. The cubic root of 13083217 is about 235.6341225680.

The spelling of 13083217 in words is "thirteen million, eighty-three thousand, two hundred seventeen".

Divisors: 1 7 17 119 109943 769601 1869031 13083217