Search a number
-
+
12607319 = 177310159
BaseRepresentation
bin110000000101…
…111101010111
3212201111222202
4300011331113
511211413234
61130115115
7212106014
oct60057527
925644882
1012607319
11713107a
12427ba9b
1327c556a
14196270b
15119077e
hexc05f57

12607319 has 8 divisors (see below), whose sum is σ = 13533120. Its totient is φ = 11702016.

The previous prime is 12607313. The next prime is 12607321. The reversal of 12607319 is 91370621.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12607319 is a prime.

It is a super-2 number, since 2×126073192 = 317888984735522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12607291 and 12607300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12607313) 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, 3839 + ... + 6320.

It is an arithmetic number, because the mean of its divisors is an integer number (1691640).

Almost surely, 212607319 is an apocalyptic number.

12607319 is a deficient number, since it is larger than the sum of its proper divisors (925801).

12607319 is a wasteful number, since it uses less digits than its factorization.

12607319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10249.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 12607319 is about 3550.6786675226. The cubic root of 12607319 is about 232.7417241642.

The spelling of 12607319 in words is "twelve million, six hundred seven thousand, three hundred nineteen".

Divisors: 1 17 73 1241 10159 172703 741607 12607319