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14707973 = 72101139
BaseRepresentation
bin111000000110…
…110100000101
31000200020112202
4320012310011
512231123343
61243124245
7236005250
oct70066405
930606482
1014707973
118336355
124b13685
13307c757
141d4c097
151457db8
hexe06d05

14707973 has 4 divisors (see below), whose sum is σ = 16809120. Its totient is φ = 12606828.

The previous prime is 14707969. The next prime is 14707999. The reversal of 14707973 is 37970741.

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: 37970741 = 172233573.

It is a cyclic number.

It is not a de Polignac number, because 14707973 - 22 = 14707969 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14707943) 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, 1050563 + ... + 1050576.

It is an arithmetic number, because the mean of its divisors is an integer number (4202280).

Almost surely, 214707973 is an apocalyptic number.

It is an amenable number.

14707973 is a deficient number, since it is larger than the sum of its proper divisors (2101147).

14707973 is an equidigital number, since it uses as much as digits as its factorization.

14707973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2101146.

The product of its (nonzero) digits is 37044, while the sum is 38.

The square root of 14707973 is about 3835.0975215762. The cubic root of 14707973 is about 245.0102619608.

The spelling of 14707973 in words is "fourteen million, seven hundred seven thousand, nine hundred seventy-three".

Divisors: 1 7 2101139 14707973