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12034729 = 78232089
BaseRepresentation
bin101101111010…
…001010101001
3211122102112201
4231322022221
511040102404
61105540201
7204202450
oct55721251
924572481
1012034729
11687a963
124044661
132654a55
141853b97
1510caca4
hexb7a2a9

12034729 has 8 divisors (see below), whose sum is σ = 13777280. Its totient is φ = 10298016.

The previous prime is 12034723. The next prime is 12034747. The reversal of 12034729 is 92743021.

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 12034729 - 23 = 12034721 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12034697 and 12034706.

It is not an unprimeable number, because it can be changed into a prime (12034721) 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, 4717 + ... + 6805.

It is an arithmetic number, because the mean of its divisors is an integer number (1722160).

Almost surely, 212034729 is an apocalyptic number.

It is an amenable number.

12034729 is a deficient number, since it is larger than the sum of its proper divisors (1742551).

12034729 is an equidigital number, since it uses as much as digits as its factorization.

12034729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2919.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 12034729 is about 3469.1106929586. The cubic root of 12034729 is about 229.1634956843.

The spelling of 12034729 in words is "twelve million, thirty-four thousand, seven hundred twenty-nine".

Divisors: 1 7 823 2089 5761 14623 1719247 12034729