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14840030 = 259715299
BaseRepresentation
bin111000100111…
…000011011110
31000220221200202
4320213003132
512244340110
61250023502
7240065252
oct70470336
930827622
1014840030
118416597
124b77b92
1330c78aa
141d84262
1514820a5
hexe270de

14840030 has 16 divisors (see below), whose sum is σ = 26989200. Its totient is φ = 5874432.

The previous prime is 14840029. The next prime is 14840039. The reversal of 14840030 is 3004841.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14839984 and 14840011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14840039) 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 7 ways as a sum of consecutive naturals, for example, 6680 + ... + 8619.

It is an arithmetic number, because the mean of its divisors is an integer number (1686825).

Almost surely, 214840030 is an apocalyptic number.

14840030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14840030 is a deficient number, since it is larger than the sum of its proper divisors (12149170).

14840030 is a wasteful number, since it uses less digits than its factorization.

14840030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15403.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 14840030 is about 3852.2759506557. The cubic root of 14840030 is about 245.7413612352.

Adding to 14840030 its reverse (3004841), we get a palindrome (17844871).

The spelling of 14840030 in words is "fourteen million, eight hundred forty thousand, thirty".

Divisors: 1 2 5 10 97 194 485 970 15299 30598 76495 152990 1484003 2968006 7420015 14840030