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14394469 = 29716991
BaseRepresentation
bin110110111010…
…010001100101
31000002022111111
4312322101211
512141110334
61232305021
7233231245
oct66722145
930068444
1014394469
118141861
1249a2171
132c9cb4b
141ca9b25
1513e5064
hexdba465

14394469 has 8 divisors (see below), whose sum is σ = 15102720. Its totient is φ = 13700400.

The previous prime is 14394467. The next prime is 14394493. The reversal of 14394469 is 96449341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14394469 - 21 = 14394467 is a prime.

It is a super-2 number, since 2×143944692 = 414401475583922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14394463) 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, 1437 + ... + 5554.

It is an arithmetic number, because the mean of its divisors is an integer number (1887840).

Almost surely, 214394469 is an apocalyptic number.

It is an amenable number.

14394469 is a deficient number, since it is larger than the sum of its proper divisors (708251).

14394469 is an equidigital number, since it uses as much as digits as its factorization.

14394469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7091.

The product of its digits is 93312, while the sum is 40.

The square root of 14394469 is about 3794.0043489696. The cubic root of 14394469 is about 243.2569270755.

The spelling of 14394469 in words is "fourteen million, three hundred ninety-four thousand, four hundred sixty-nine".

Divisors: 1 29 71 2059 6991 202739 496361 14394469