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14830812 = 2232411967
BaseRepresentation
bin111000100100…
…110011011100
31000220111001100
4320210303130
512244041222
61245513100
7240026343
oct70446334
930814040
1014830812
11840a677
124b72790
1330c3639
141d80b5a
15147e4ac
hexe24cdc

14830812 has 18 divisors (see below), whose sum is σ = 37489088. Its totient is φ = 4943592.

The previous prime is 14830801. The next prime is 14830819. The reversal of 14830812 is 21803841.

14830812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

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 polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 205948 + ... + 206019.

Almost surely, 214830812 is an apocalyptic number.

14830812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14830812 is an abundant number, since it is smaller than the sum of its proper divisors (22658276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14830812 is a wasteful number, since it uses less digits than its factorization.

14830812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411977 (or 411972 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 14830812 is about 3851.0793292271. The cubic root of 14830812 is about 245.6904693108.

The spelling of 14830812 in words is "fourteen million, eight hundred thirty thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 411967 823934 1235901 1647868 2471802 3707703 4943604 7415406 14830812