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14269331 = 31460301
BaseRepresentation
bin110110011011…
…101110010011
3222211221211202
4312123232103
512123104311
61225501415
7232200356
oct66335623
928757752
1014269331
11806683a
12494186b
132c57bbb
141c7629d
1513bce3b
hexd9bb93

14269331 has 4 divisors (see below), whose sum is σ = 14729664. Its totient is φ = 13809000.

The previous prime is 14269291. The next prime is 14269337. The reversal of 14269331 is 13396241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13396241 = 24735417.

It is a cyclic number.

It is not a de Polignac number, because 14269331 - 26 = 14269267 is a prime.

It is a super-2 number, since 2×142693312 = 407227614375122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14269294 and 14269303.

It is not an unprimeable number, because it can be changed into a prime (14269337) 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, 230120 + ... + 230181.

It is an arithmetic number, because the mean of its divisors is an integer number (3682416).

Almost surely, 214269331 is an apocalyptic number.

14269331 is a deficient number, since it is larger than the sum of its proper divisors (460333).

14269331 is an equidigital number, since it uses as much as digits as its factorization.

14269331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460332.

The product of its digits is 3888, while the sum is 29.

The square root of 14269331 is about 3777.4768033702. The cubic root of 14269331 is about 242.5499581772.

The spelling of 14269331 in words is "fourteen million, two hundred sixty-nine thousand, three hundred thirty-one".

Divisors: 1 31 460301 14269331