Search a number
-
+
14000007 = 37666667
BaseRepresentation
bin110101011001…
…111110000111
3222100021101210
4311121332013
512041000012
61220022503
7226666230
oct65317607
928307353
1014000007
1179a245a
124831a33
132b92438
141c06087
15136823c
hexd59f87

14000007 has 8 divisors (see below), whose sum is σ = 21333376. Its totient is φ = 7999992.

The previous prime is 13999981. The next prime is 14000029. The reversal of 14000007 is 70000041.

14000007 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 14000007 - 219 = 13475719 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13999956 and 14000001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14000087) 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, 333313 + ... + 333354.

It is an arithmetic number, because the mean of its divisors is an integer number (2666672).

Almost surely, 214000007 is an apocalyptic number.

14000007 is a deficient number, since it is larger than the sum of its proper divisors (7333369).

14000007 is an equidigital number, since it uses as much as digits as its factorization.

14000007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666677.

The product of its (nonzero) digits is 28, while the sum is 12.

The square root of 14000007 is about 3741.6583221882. The cubic root of 14000007 is about 241.0142665866.

Adding to 14000007 its reverse (70000041), we get a palindrome (84000048).

The spelling of 14000007 in words is "fourteen million, seven", and thus it is an aban number.

Divisors: 1 3 7 21 666667 2000001 4666669 14000007