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14366969 = 21536673
BaseRepresentation
bin110110110011…
…100011111001
31000000220202222
4312303203321
512134220334
61231533425
7233055131
oct66634371
930026688
1014366969
118123131
12498a275
132c90486
141c9dac1
1513dbd2e
hexdb38f9

14366969 has 4 divisors (see below), whose sum is σ = 14375796. Its totient is φ = 14358144.

The previous prime is 14366959. The next prime is 14366971. The reversal of 14366969 is 96966341.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 96966341 = 97999653.

It can be written as a sum of positive squares in 2 ways, for example, as 765625 + 13601344 = 875^2 + 3688^2 .

It is a cyclic number.

It is not a de Polignac number, because 14366969 - 24 = 14366953 is a prime.

It is a super-2 number, since 2×143669692 = 412819596493922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14366909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1184 + ... + 5489.

It is an arithmetic number, because the mean of its divisors is an integer number (3593949).

Almost surely, 214366969 is an apocalyptic number.

It is an amenable number.

14366969 is a deficient number, since it is larger than the sum of its proper divisors (8827).

14366969 is an equidigital number, since it uses as much as digits as its factorization.

14366969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8826.

The product of its digits is 209952, while the sum is 44.

The square root of 14366969 is about 3790.3784771445. The cubic root of 14366969 is about 243.1019177669.

The spelling of 14366969 in words is "fourteen million, three hundred sixty-six thousand, nine hundred sixty-nine".

Divisors: 1 2153 6673 14366969