Search a number
-
+
104244413 = 7213315279
BaseRepresentation
bin1100011011010…
…10010010111101
321021011011110012
412031222102331
5203141310123
614202153005
72404030400
oct615522275
9237134405
10104244413
1153930409
122aab2765
131879b6b0
14dbb7d37
159242378
hex636a4bd

104244413 has 24 divisors (see below), whose sum is σ = 134830080. Its totient is φ = 79803360.

The previous prime is 104244379. The next prime is 104244443. The reversal of 104244413 is 314442401.

It is a happy number.

It is not a de Polignac number, because 104244413 - 28 = 104244157 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104244443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17108 + ... + 22386.

It is an arithmetic number, because the mean of its divisors is an integer number (5617920).

Almost surely, 2104244413 is an apocalyptic number.

104244413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

104244413 is a deficient number, since it is larger than the sum of its proper divisors (30585667).

104244413 is a wasteful number, since it uses less digits than its factorization.

104244413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5337 (or 5330 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 104244413 is about 10210.0153280982. The cubic root of 104244413 is about 470.6350446908.

Adding to 104244413 its reverse (314442401), we get a palindrome (418686814).

The spelling of 104244413 in words is "one hundred four million, two hundred forty-four thousand, four hundred thirteen".

Divisors: 1 7 13 31 49 91 217 403 637 1519 2821 5279 19747 36953 68627 163649 258671 480389 1145543 2127437 3362723 8018801 14892059 104244413