Search a number
-
+
14023015 = 513920177
BaseRepresentation
bin110101011111…
…100101100111
3222101102221221
4311133211213
512042214030
61220321211
7230123266
oct65374547
928342857
1014023015
117a08776
124843207
132b9ca56
141c105dd
15136ee7a
hexd5f967

14023015 has 8 divisors (see below), whose sum is σ = 16949520. Its totient is φ = 11137152.

The previous prime is 14023013. The next prime is 14023019. The reversal of 14023015 is 51032041.

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 14023015 - 21 = 14023013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14023015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14023013) 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, 9394 + ... + 10783.

It is an arithmetic number, because the mean of its divisors is an integer number (2118690).

Almost surely, 214023015 is an apocalyptic number.

14023015 is a deficient number, since it is larger than the sum of its proper divisors (2926505).

14023015 is a wasteful number, since it uses less digits than its factorization.

14023015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20321.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 14023015 is about 3744.7316325740. The cubic root of 14023015 is about 241.1462241699.

Adding to 14023015 its reverse (51032041), we get a palindrome (65055056).

The spelling of 14023015 in words is "fourteen million, twenty-three thousand, fifteen".

Divisors: 1 5 139 695 20177 100885 2804603 14023015