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12034389 = 329313691
BaseRepresentation
bin101101111010…
…000101010101
3211122102002010
4231322011111
511040100024
61105534433
7204201453
oct55720525
924572063
1012034389
11687a684
124044419
132654853
1418539d3
1510cab29
hexb7a155

12034389 has 8 divisors (see below), whose sum is σ = 16101792. Its totient is φ = 7994960.

The previous prime is 12034381. The next prime is 12034409. The reversal of 12034389 is 98343021.

12034389 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12034389 - 23 = 12034381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12034381) 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 7 ways as a sum of consecutive naturals, for example, 5967 + ... + 7724.

It is an arithmetic number, because the mean of its divisors is an integer number (2012724).

Almost surely, 212034389 is an apocalyptic number.

It is an amenable number.

12034389 is a deficient number, since it is larger than the sum of its proper divisors (4067403).

12034389 is a wasteful number, since it uses less digits than its factorization.

12034389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13987.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 12034389 is about 3469.0616886991. The cubic root of 12034389 is about 229.1613375877.

The spelling of 12034389 in words is "twelve million, thirty-four thousand, three hundred eighty-nine".

Divisors: 1 3 293 879 13691 41073 4011463 12034389