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14268001 = 111297091
BaseRepresentation
bin110110011011…
…011001100001
3222211220000111
4312123121201
512123034001
61225451321
7232163446
oct66333141
928756014
1014268001
118065840
124940b41
132c57407
141c759cd
1513bc851
hexd9b661

14268001 has 4 divisors (see below), whose sum is σ = 15565104. Its totient is φ = 12970900.

The previous prime is 14267999. The next prime is 14268043. The reversal of 14268001 is 10086241.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10086241 = 11916931.

It is a cyclic number.

It is not a de Polignac number, because 14268001 - 21 = 14267999 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (14268071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 648535 + ... + 648556.

It is an arithmetic number, because the mean of its divisors is an integer number (3891276).

Almost surely, 214268001 is an apocalyptic number.

14268001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14268001 is a deficient number, since it is larger than the sum of its proper divisors (1297103).

14268001 is a wasteful number, since it uses less digits than its factorization.

14268001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297102.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 14268001 is about 3777.3007558308. The cubic root of 14268001 is about 242.5424221671.

The spelling of 14268001 in words is "fourteen million, two hundred sixty-eight thousand, one".

Divisors: 1 11 1297091 14268001