Search a number
-
+
12084319 = 136831361
BaseRepresentation
bin101110000110…
…010001011111
3211201221120101
4232012101133
511043144234
61111001531
7204500152
oct56062137
924657511
1012084319
116904145
1240692a7
1326714b0
141867c99
1510da814
hexb8645f

12084319 has 8 divisors (see below), whose sum is σ = 13042512. Its totient is φ = 11130240.

The previous prime is 12084313. The next prime is 12084343. The reversal of 12084319 is 91348021.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12084319 - 217 = 11953247 is a prime.

It is a super-2 number, since 2×120843192 = 292061531387522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12084313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8199 + ... + 9559.

It is an arithmetic number, because the mean of its divisors is an integer number (1630314).

Almost surely, 212084319 is an apocalyptic number.

12084319 is a deficient number, since it is larger than the sum of its proper divisors (958193).

12084319 is a wasteful number, since it uses less digits than its factorization.

12084319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2057.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 12084319 is about 3476.2507101761. The cubic root of 12084319 is about 229.4778261067.

It can be divided in two parts, 12084 and 319, that added together give a triangular number (12403 = T157).

The spelling of 12084319 in words is "twelve million, eighty-four thousand, three hundred nineteen".

Divisors: 1 13 683 1361 8879 17693 929563 12084319