Search a number
-
+
14245015 = 513812063
BaseRepresentation
bin110110010101…
…110010010111
3222210201111011
4312111302113
512121320030
61225153051
7232036441
oct66256227
928721434
1014245015
11804a544
12492b787
132c49b05
141c6b491
1513b5b2a
hexd95c97

14245015 has 8 divisors (see below), whose sum is σ = 17114688. Its totient is φ = 11382240.

The previous prime is 14245013. The next prime is 14245039. The reversal of 14245015 is 51054241.

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

It is not a de Polignac number, because 14245015 - 21 = 14245013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14245013) 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, 5874 + ... + 7936.

It is an arithmetic number, because the mean of its divisors is an integer number (2139336).

Almost surely, 214245015 is an apocalyptic number.

14245015 is a deficient number, since it is larger than the sum of its proper divisors (2869673).

14245015 is a wasteful number, since it uses less digits than its factorization.

14245015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3449.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 14245015 is about 3774.2568804998. The cubic root of 14245015 is about 242.4121054617.

Adding to 14245015 its reverse (51054241), we get a palindrome (65299256).

The spelling of 14245015 in words is "fourteen million, two hundred forty-five thousand, fifteen".

Divisors: 1 5 1381 2063 6905 10315 2849003 14245015