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14197073 = 111290643
BaseRepresentation
bin110110001010…
…000101010001
3222201021201112
4312022011101
512113301243
61224143105
7231446612
oct66120521
928637645
1014197073
118017520
124907a95
132c31047
141c57c09
1513a6818
hexd8a151

14197073 has 4 divisors (see below), whose sum is σ = 15487728. Its totient is φ = 12906420.

The previous prime is 14197063. The next prime is 14197087. The reversal of 14197073 is 37079141.

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: 37079141 = 113370831.

It is a cyclic number.

It is not a de Polignac number, because 14197073 - 28 = 14196817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14197033) 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, 645311 + ... + 645332.

It is an arithmetic number, because the mean of its divisors is an integer number (3871932).

Almost surely, 214197073 is an apocalyptic number.

It is an amenable number.

14197073 is a deficient number, since it is larger than the sum of its proper divisors (1290655).

14197073 is a wasteful number, since it uses less digits than its factorization.

14197073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290654.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 14197073 is about 3767.9003436928. The cubic root of 14197073 is about 242.1398515460.

The spelling of 14197073 in words is "fourteen million, one hundred ninety-seven thousand, seventy-three".

Divisors: 1 11 1290643 14197073