Search a number
-
+
14469131 = 103140477
BaseRepresentation
bin110111001100…
…100000001011
31000020002220202
4313030200023
512201003011
61234042415
7233662025
oct67144013
930202822
1014469131
118192966
124a1940b
132cc7b21
141cc9015
15140c23b
hexdcc80b

14469131 has 4 divisors (see below), whose sum is σ = 14609712. Its totient is φ = 14328552.

The previous prime is 14469121. The next prime is 14469137. The reversal of 14469131 is 13196441.

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

It is a cyclic number.

It is not a de Polignac number, because 14469131 - 214 = 14452747 is a prime.

It is a super-2 number, since 2×144691312 = 418711503790322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14469094 and 14469103.

It is not an unprimeable number, because it can be changed into a prime (14469137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70136 + ... + 70341.

It is an arithmetic number, because the mean of its divisors is an integer number (3652428).

Almost surely, 214469131 is an apocalyptic number.

14469131 is a deficient number, since it is larger than the sum of its proper divisors (140581).

14469131 is a wasteful number, since it uses less digits than its factorization.

14469131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140580.

The product of its digits is 2592, while the sum is 29.

The square root of 14469131 is about 3803.8310950935. The cubic root of 14469131 is about 243.6767813396.

The spelling of 14469131 in words is "fourteen million, four hundred sixty-nine thousand, one hundred thirty-one".

Divisors: 1 103 140477 14469131