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14830879 = 72313967
BaseRepresentation
bin111000100100…
…110100011111
31000220111010211
4320210310133
512244042004
61245513251
7240026500
oct70446437
930814124
1014830879
11840a728
124b72827
1330c368b
141d80ba7
15147e504
hexe24d1f

14830879 has 12 divisors (see below), whose sum is σ = 17325264. Its totient is φ = 12658464.

The previous prime is 14830859. The next prime is 14830891. The reversal of 14830879 is 97803841.

It is not a de Polignac number, because 14830879 - 25 = 14830847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14830819) 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 11 ways as a sum of consecutive naturals, for example, 14854 + ... + 15820.

It is an arithmetic number, because the mean of its divisors is an integer number (1443772).

Almost surely, 214830879 is an apocalyptic number.

14830879 is a deficient number, since it is larger than the sum of its proper divisors (2494385).

14830879 is an equidigital number, since it uses as much as digits as its factorization.

14830879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1294 (or 1287 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 14830879 is about 3851.0880280773. The cubic root of 14830879 is about 245.6908392891.

The spelling of 14830879 in words is "fourteen million, eight hundred thirty thousand, eight hundred seventy-nine".

Divisors: 1 7 49 313 967 2191 6769 15337 47383 302671 2118697 14830879