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12079073 = 83145531
BaseRepresentation
bin101110000100…
…111111100001
3211201200101002
4232010333201
511043012243
61110521345
7204445646
oct56047741
924650332
1012079073
116900206
124066255
13266bca6
141865dcd
1510d8eb8
hexb84fe1

12079073 has 4 divisors (see below), whose sum is σ = 12224688. Its totient is φ = 11933460.

The previous prime is 12079069. The next prime is 12079103. The reversal of 12079073 is 37097021.

It is a happy number.

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 12079073 - 22 = 12079069 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12079013) 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, 72683 + ... + 72848.

It is an arithmetic number, because the mean of its divisors is an integer number (3056172).

Almost surely, 212079073 is an apocalyptic number.

It is an amenable number.

12079073 is a deficient number, since it is larger than the sum of its proper divisors (145615).

12079073 is an equidigital number, since it uses as much as digits as its factorization.

12079073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145614.

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 12079073 is about 3475.4960796986. The cubic root of 12079073 is about 229.4446146111. Note that the first 3 decimals are identical.

The spelling of 12079073 in words is "twelve million, seventy-nine thousand, seventy-three".

Divisors: 1 83 145531 12079073