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12832733 = 19675407
BaseRepresentation
bin110000111100…
…111111011101
3220010222012102
4300330333131
511241121413
61135014445
7214035134
oct60747735
926128172
1012832733
117275471
12436a425
132874044
1419c091b
1511d7458
hexc3cfdd

12832733 has 4 divisors (see below), whose sum is σ = 13508160. Its totient is φ = 12157308.

The previous prime is 12832697. The next prime is 12832741. The reversal of 12832733 is 33723821.

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, and also an emirpimes, since its reverse is a distinct semiprime: 33723821 = 297111351.

It is a cyclic number.

It is not a de Polignac number, because 12832733 - 26 = 12832669 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12832696 and 12832705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12832333) 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, 337685 + ... + 337722.

It is an arithmetic number, because the mean of its divisors is an integer number (3377040).

Almost surely, 212832733 is an apocalyptic number.

It is an amenable number.

12832733 is a deficient number, since it is larger than the sum of its proper divisors (675427).

12832733 is an equidigital number, since it uses as much as digits as its factorization.

12832733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675426.

The product of its digits is 6048, while the sum is 29.

The square root of 12832733 is about 3582.2804189510. The cubic root of 12832733 is about 234.1206490600.

The spelling of 12832733 in words is "twelve million, eight hundred thirty-two thousand, seven hundred thirty-three".

Divisors: 1 19 675407 12832733