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14145097 = 91115527
BaseRepresentation
bin110101111101…
…011001001001
3222121122102111
4311331121021
512110120342
61223102321
7231142231
oct65753111
928548374
1014145097
117a9146a
1248a19a1
132c134a5
141c42cc1
151396217
hexd7d649

14145097 has 4 divisors (see below), whose sum is σ = 14161536. Its totient is φ = 14128660.

The previous prime is 14145091. The next prime is 14145181. The reversal of 14145097 is 79054141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14145097 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14145091) 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, 6853 + ... + 8674.

It is an arithmetic number, because the mean of its divisors is an integer number (3540384).

Almost surely, 214145097 is an apocalyptic number.

It is an amenable number.

14145097 is a deficient number, since it is larger than the sum of its proper divisors (16439).

14145097 is an equidigital number, since it uses as much as digits as its factorization.

14145097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16438.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 14145097 is about 3760.9968093579. The cubic root of 14145097 is about 241.8439959414.

The spelling of 14145097 in words is "fourteen million, one hundred forty-five thousand, ninety-seven".

Divisors: 1 911 15527 14145097