Search a number
-
+
14830419 = 34943473
BaseRepresentation
bin111000100100…
…101101010011
31000220110111210
4320210231103
512244033134
61245511203
7240025242
oct70445523
930813453
1014830419
11840a34a
124b72503
1330c33c6
141d80959
15147e2e9
hexe24b53

14830419 has 4 divisors (see below), whose sum is σ = 19773896. Its totient is φ = 9886944.

The previous prime is 14830391. The next prime is 14830421. The reversal of 14830419 is 91403841.

It is a happy number.

14830419 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 semiprime because it is the product of two primes.

It is not a de Polignac number, because 14830419 - 211 = 14828371 is a prime.

It is a super-2 number, since 2×148304192 = 439882655431122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14830429) 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, 2471734 + ... + 2471739.

It is an arithmetic number, because the mean of its divisors is an integer number (4943474).

Almost surely, 214830419 is an apocalyptic number.

14830419 is a deficient number, since it is larger than the sum of its proper divisors (4943477).

14830419 is an equidigital number, since it uses as much as digits as its factorization.

14830419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4943476.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 14830419 is about 3851.0283042325. The cubic root of 14830419 is about 245.6882991170.

The spelling of 14830419 in words is "fourteen million, eight hundred thirty thousand, four hundred nineteen".

Divisors: 1 3 4943473 14830419