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14364389 = 132773989
BaseRepresentation
bin110110110010…
…111011100101
31000000210020102
4312302323211
512134130024
61231513445
7233044454
oct66627345
930023212
1014364389
1181211a6
124988885
132c8c250
141c9cb9b
1513db1ae
hexdb2ee5

14364389 has 8 divisors (see below), whose sum is σ = 15529080. Its totient is φ = 13208256.

The previous prime is 14364379. The next prime is 14364403. The reversal of 14364389 is 98346341.

It can be written as a sum of positive squares in 4 ways, for example, as 289 + 14364100 = 17^2 + 3790^2 .

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 14364389 - 24 = 14364373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14364359) 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, 1607 + ... + 5595.

It is an arithmetic number, because the mean of its divisors is an integer number (1941135).

Almost surely, 214364389 is an apocalyptic number.

It is an amenable number.

14364389 is a deficient number, since it is larger than the sum of its proper divisors (1164691).

14364389 is a wasteful number, since it uses less digits than its factorization.

14364389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4279.

The product of its digits is 62208, while the sum is 38.

The square root of 14364389 is about 3790.0381264573. The cubic root of 14364389 is about 243.0873649294.

The spelling of 14364389 in words is "fourteen million, three hundred sixty-four thousand, three hundred eighty-nine".

Divisors: 1 13 277 3601 3989 51857 1104953 14364389