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14830817 = 176411361
BaseRepresentation
bin111000100100…
…110011100001
31000220111001112
4320210303201
512244041232
61245513105
7240026351
oct70446341
930814045
1014830817
11840a681
124b72795
1330c3641
141d80b61
15147e4b2
hexe24ce1

14830817 has 8 divisors (see below), whose sum is σ = 15739272. Its totient is φ = 13926400.

The previous prime is 14830801. The next prime is 14830819. The reversal of 14830817 is 71803841.

It can be written as a sum of positive squares in 4 ways, for example, as 4648336 + 10182481 = 2156^2 + 3191^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14830817 - 24 = 14830801 is a prime.

It is a Duffinian 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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10217 + ... + 11577.

It is an arithmetic number, because the mean of its divisors is an integer number (1967409).

Almost surely, 214830817 is an apocalyptic number.

14830817 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

14830817 is a deficient number, since it is larger than the sum of its proper divisors (908455).

14830817 is a wasteful number, since it uses less digits than its factorization.

14830817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2019.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 14830817 is about 3851.0799783957. The cubic root of 14830817 is about 245.6904969211.

The spelling of 14830817 in words is "fourteen million, eight hundred thirty thousand, eight hundred seventeen".

Divisors: 1 17 641 1361 10897 23137 872401 14830817