[go: up one dir, main page]

Search a number
-
+
14809188 = 2231234099
BaseRepresentation
bin111000011111…
…100001100100
31000212101101110
4320133201210
512242343223
61245225020
7236606322
oct70374144
930771343
1014809188
1183a53a9
124b62170
1330b6844
141d76d12
151477d93
hexe1f864

14809188 has 12 divisors (see below), whose sum is σ = 34554800. Its totient is φ = 4936392.

The previous prime is 14809181. The next prime is 14809229. The reversal of 14809188 is 88190841.

It is a happy number.

14809188 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (14809181) 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, 617038 + ... + 617061.

Almost surely, 214809188 is an apocalyptic number.

It is an amenable number.

14809188 is an abundant number, since it is smaller than the sum of its proper divisors (19745612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14809188 is a wasteful number, since it uses less digits than its factorization.

14809188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234106 (or 1234104 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 39.

The square root of 14809188 is about 3848.2707804935. The cubic root of 14809188 is about 245.5710019274.

The spelling of 14809188 in words is "fourteen million, eight hundred nine thousand, one hundred eighty-eight".

Divisors: 1 2 3 4 6 12 1234099 2468198 3702297 4936396 7404594 14809188