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14393017 = 19773061
BaseRepresentation
bin110110111001…
…111010111001
31000002020111201
4312321322321
512141034032
61232254201
7233224102
oct66717271
930066451
1014393017
118140761
1249a1361
132c9c2a2
141ca93a9
1513e48e7
hexdb9eb9

14393017 has 4 divisors (see below), whose sum is σ = 14466276. Its totient is φ = 14319760.

The previous prime is 14392981. The next prime is 14393059. The reversal of 14393017 is 71039341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71039341 = 233088667.

It can be written as a sum of positive squares in 2 ways, for example, as 7338681 + 7054336 = 2709^2 + 2656^2 .

It is a cyclic number.

It is not a de Polignac number, because 14393017 - 211 = 14390969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14393087) 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, 36334 + ... + 36727.

It is an arithmetic number, because the mean of its divisors is an integer number (3616569).

Almost surely, 214393017 is an apocalyptic number.

It is an amenable number.

14393017 is a deficient number, since it is larger than the sum of its proper divisors (73259).

14393017 is an equidigital number, since it uses as much as digits as its factorization.

14393017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73258.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 14393017 is about 3793.8129895924. The cubic root of 14393017 is about 243.2487475232.

The spelling of 14393017 in words is "fourteen million, three hundred ninety-three thousand, seventeen".

Divisors: 1 197 73061 14393017