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14717973 = 34905991
BaseRepresentation
bin111000001001…
…010000010101
31000200202021010
4320021100111
512231433343
61243242433
7236046354
oct70112025
930622233
1014717973
118342916
124b19419
13308417a
141d5199b
15145ad33
hexe09415

14717973 has 4 divisors (see below), whose sum is σ = 19623968. Its totient is φ = 9811980.

The previous prime is 14717939. The next prime is 14717977. The reversal of 14717973 is 37971741.

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: 37971741 = 312657247.

It is a de Polignac number, because none of the positive numbers 2k-14717973 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14717977) 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, 2452993 + ... + 2452998.

It is an arithmetic number, because the mean of its divisors is an integer number (4905992).

Almost surely, 214717973 is an apocalyptic number.

It is an amenable number.

14717973 is a deficient number, since it is larger than the sum of its proper divisors (4905995).

14717973 is an equidigital number, since it uses as much as digits as its factorization.

14717973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4905994.

The product of its digits is 37044, while the sum is 39.

The square root of 14717973 is about 3836.4010478572. The cubic root of 14717973 is about 245.0657771464.

The spelling of 14717973 in words is "fourteen million, seven hundred seventeen thousand, nine hundred seventy-three".

Divisors: 1 3 4905991 14717973