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14830043 = 103143981
BaseRepresentation
bin111000100100…
…100111011011
31000220102222212
4320210213123
512244030133
61245505335
7240024164
oct70444733
930812885
1014830043
11840a038
124b7224b
1330c3197
141d8076b
15147e148
hexe249db

14830043 has 4 divisors (see below), whose sum is σ = 14974128. Its totient is φ = 14685960.

The previous prime is 14830033. The next prime is 14830087. The reversal of 14830043 is 34003841.

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 14830043 - 24 = 14830027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14830003) 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, 71888 + ... + 72093.

It is an arithmetic number, because the mean of its divisors is an integer number (3743532).

Almost surely, 214830043 is an apocalyptic number.

14830043 is a deficient number, since it is larger than the sum of its proper divisors (144085).

14830043 is a wasteful number, since it uses less digits than its factorization.

14830043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144084.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 14830043 is about 3850.9794857932. The cubic root of 14830043 is about 245.6862227634.

Adding to 14830043 its reverse (34003841), we get a palindrome (48833884).

The spelling of 14830043 in words is "fourteen million, eight hundred thirty thousand, forty-three".

Divisors: 1 103 143981 14830043