Search a number
-
+
14056069 = 101139169
BaseRepresentation
bin110101100111…
…101010000101
3222110010022011
4311213222011
512044243234
61221134221
7230321536
oct65475205
928403264
1014056069
117a30595
12485a371
132bb1b01
141c1c68d
151379b64
hexd67a85

14056069 has 4 divisors (see below), whose sum is σ = 14195340. Its totient is φ = 13916800.

The previous prime is 14056043. The next prime is 14056079. The reversal of 14056069 is 96065041.

14056069 is digitally balanced in base 3, 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 10304100 + 3751969 = 3210^2 + 1937^2 .

It is a cyclic number.

It is not a de Polignac number, because 14056069 - 29 = 14055557 is a prime.

It is a super-2 number, since 2×140560692 = 395146151465522, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14056069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14056019) 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 3 ways as a sum of consecutive naturals, for example, 69484 + ... + 69685.

It is an arithmetic number, because the mean of its divisors is an integer number (3548835).

Almost surely, 214056069 is an apocalyptic number.

It is an amenable number.

14056069 is a deficient number, since it is larger than the sum of its proper divisors (139271).

14056069 is a wasteful number, since it uses less digits than its factorization.

14056069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139270.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 14056069 is about 3749.1424352777. The cubic root of 14056069 is about 241.3355460982.

The spelling of 14056069 in words is "fourteen million, fifty-six thousand, sixty-nine".

Divisors: 1 101 139169 14056069