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14420904 = 2333371783
BaseRepresentation
bin110111000000…
…101110101000
31000010122202120
4313000232220
512142432104
61233031240
7233401311
oct67005650
930118676
1014420904
11815a703
1249b5520
132cabba4
141cb5608
1513eccd9
hexdc0ba8

14420904 has 32 divisors (see below), whose sum is σ = 36179520. Its totient is φ = 4790016.

The previous prime is 14420899. The next prime is 14420909. The reversal of 14420904 is 40902441.

It is an interprime number because it is at equal distance from previous prime (14420899) and next prime (14420909).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (14420909) 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, 7197 + ... + 8979.

It is an arithmetic number, because the mean of its divisors is an integer number (1130610).

Almost surely, 214420904 is an apocalyptic number.

It is an amenable number.

14420904 is an abundant number, since it is smaller than the sum of its proper divisors (21758616).

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

14420904 is a wasteful number, since it uses less digits than its factorization.

14420904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2129 (or 2125 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 14420904 is about 3797.4865371717. The cubic root of 14420904 is about 243.4057473019.

The spelling of 14420904 in words is "fourteen million, four hundred twenty thousand, nine hundred four".

Divisors: 1 2 3 4 6 8 12 24 337 674 1011 1348 1783 2022 2696 3566 4044 5349 7132 8088 10698 14264 21396 42792 600871 1201742 1802613 2403484 3605226 4806968 7210452 14420904