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14830807 = 41361727
BaseRepresentation
bin111000100100…
…110011010111
31000220111001011
4320210303113
512244041212
61245513051
7240026335
oct70446327
930814034
1014830807
11840a672
124b72787
1330c3634
141d80b55
15147e4a7
hexe24cd7

14830807 has 4 divisors (see below), whose sum is σ = 15192576. Its totient is φ = 14469040.

The previous prime is 14830801. The next prime is 14830819. The reversal of 14830807 is 70803841.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70803841 = 569312437.

It is a cyclic number.

It is not a de Polignac number, because 14830807 - 219 = 14306519 is a prime.

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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (14830801) 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, 180823 + ... + 180904.

It is an arithmetic number, because the mean of its divisors is an integer number (3798144).

Almost surely, 214830807 is an apocalyptic number.

14830807 is a deficient number, since it is larger than the sum of its proper divisors (361769).

14830807 is an equidigital number, since it uses as much as digits as its factorization.

14830807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361768.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 14830807 is about 3851.0786800584. The cubic root of 14830807 is about 245.6904417004.

The spelling of 14830807 in words is "fourteen million, eight hundred thirty thousand, eight hundred seven".

Divisors: 1 41 361727 14830807