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14212973 = 31458483
BaseRepresentation
bin110110001101…
…111101101101
3222202002112102
4312031331231
512114303343
61224344445
7231544145
oct66157555
928662472
1014212973
118028465
124915125
132c38358
141c5d925
1513ab3b8
hexd8df6d

14212973 has 4 divisors (see below), whose sum is σ = 14671488. Its totient is φ = 13754460.

The previous prime is 14212967. The next prime is 14212999. The reversal of 14212973 is 37921241.

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 not a de Polignac number, because 14212973 - 26 = 14212909 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 (14212903) 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, 229211 + ... + 229272.

It is an arithmetic number, because the mean of its divisors is an integer number (3667872).

Almost surely, 214212973 is an apocalyptic number.

It is an amenable number.

14212973 is a deficient number, since it is larger than the sum of its proper divisors (458515).

14212973 is an equidigital number, since it uses as much as digits as its factorization.

14212973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458514.

The product of its digits is 3024, while the sum is 29.

The square root of 14212973 is about 3770.0096816852. The cubic root of 14212973 is about 242.2302125957.

The spelling of 14212973 in words is "fourteen million, two hundred twelve thousand, nine hundred seventy-three".

Divisors: 1 31 458483 14212973