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14389929 = 323779547
BaseRepresentation
bin110110111001…
…001010101001
31000002002021100
4312321022221
512140434204
61232232013
7233212101
oct66711251
930062240
1014389929
118139404
12499b609
132c9aa68
141ca8201
1513e3a39
hexdb92a9

14389929 has 24 divisors (see below), whose sum is σ = 21656960. Its totient is φ = 9199008.

The previous prime is 14389919. The next prime is 14389933. The reversal of 14389929 is 92998341.

It is not a de Polignac number, because 14389929 - 24 = 14389913 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14389919) 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 23 ways as a sum of consecutive naturals, for example, 26034 + ... + 26580.

Almost surely, 214389929 is an apocalyptic number.

It is an amenable number.

14389929 is a deficient number, since it is larger than the sum of its proper divisors (7267031).

14389929 is a wasteful number, since it uses less digits than its factorization.

14389929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669 (or 666 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 14389929 is about 3793.4059893452. The cubic root of 14389929 is about 243.2313500621.

The spelling of 14389929 in words is "fourteen million, three hundred eighty-nine thousand, nine hundred twenty-nine".

Divisors: 1 3 9 37 79 111 237 333 547 711 1641 2923 4923 8769 20239 26307 43213 60717 129639 182151 388917 1598881 4796643 14389929