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12069790 = 251206979
BaseRepresentation
bin101110000010…
…101110011110
3211201012122021
4232002232132
511042213130
61110410354
7204406615
oct56025636
924635567
1012069790
1168a4237
1240609ba
1326679b5
14186287c
1510d637a
hexb82b9e

12069790 has 8 divisors (see below), whose sum is σ = 21725640. Its totient is φ = 4827912.

The previous prime is 12069781. The next prime is 12069797. The reversal of 12069790 is 9796021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12069797) 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, 603480 + ... + 603499.

It is an arithmetic number, because the mean of its divisors is an integer number (2715705).

Almost surely, 212069790 is an apocalyptic number.

12069790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12069790 is a deficient number, since it is larger than the sum of its proper divisors (9655850).

12069790 is a wasteful number, since it uses less digits than its factorization.

12069790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206986.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 12069790 is about 3474.1603302093. The cubic root of 12069790 is about 229.3858220139.

The spelling of 12069790 in words is "twelve million, sixty-nine thousand, seven hundred ninety".

Divisors: 1 2 5 10 1206979 2413958 6034895 12069790