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14120830 = 255712473
BaseRepresentation
bin110101110111…
…011101111110
3222120102010201
4311313131332
512103331310
61222354114
7231011413
oct65673576
928512121
1014120830
117a75209
12488b93a
132c05429
141c3810a
15138de3a
hexd7777e

14120830 has 16 divisors (see below), whose sum is σ = 25472304. Its totient is φ = 5636160.

The previous prime is 14120809. The next prime is 14120831. The reversal of 14120830 is 3802141.

It is a junction number, because it is equal to n+sod(n) for n = 14120798 and 14120807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14120831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4474 + ... + 6946.

It is an arithmetic number, because the mean of its divisors is an integer number (1592019).

Almost surely, 214120830 is an apocalyptic number.

14120830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14120830 is a deficient number, since it is larger than the sum of its proper divisors (11351474).

14120830 is a wasteful number, since it uses less digits than its factorization.

14120830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3051.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 14120830 is about 3757.7692850945. The cubic root of 14120830 is about 241.7056161294.

Adding to 14120830 its reverse (3802141), we get a palindrome (17922971).

The spelling of 14120830 in words is "fourteen million, one hundred twenty thousand, eight hundred thirty".

Divisors: 1 2 5 10 571 1142 2473 2855 4946 5710 12365 24730 1412083 2824166 7060415 14120830