Search a number
-
+
14235985 = 52847197
BaseRepresentation
bin110110010011…
…100101010001
3222210021002201
4312103211101
512121022420
61225043201
7232001221
oct66234521
928707081
1014235985
118043785
124926501
132c4597a
141c68081
1513b310a
hexd93951

14235985 has 4 divisors (see below), whose sum is σ = 17083188. Its totient is φ = 11388784.

The previous prime is 14235983. The next prime is 14235989. The reversal of 14235985 is 58953241.

14235985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8105409 + 6130576 = 2847^2 + 2476^2 .

It is a cyclic number.

It is not a de Polignac number, because 14235985 - 21 = 14235983 is a prime.

It is a super-3 number, since 3×142359853 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14235983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1423594 + ... + 1423603.

It is an arithmetic number, because the mean of its divisors is an integer number (4270797).

Almost surely, 214235985 is an apocalyptic number.

It is an amenable number.

14235985 is a deficient number, since it is larger than the sum of its proper divisors (2847203).

14235985 is an equidigital number, since it uses as much as digits as its factorization.

14235985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2847202.

The product of its digits is 43200, while the sum is 37.

The square root of 14235985 is about 3773.0604288826. The cubic root of 14235985 is about 242.3608724745.

The spelling of 14235985 in words is "fourteen million, two hundred thirty-five thousand, nine hundred eighty-five".

Divisors: 1 5 2847197 14235985