Search a number
-
+
12076743 = 375411063
BaseRepresentation
bin101110000100…
…011011000111
3211201120011210
4232010123013
511042423433
61110502503
7204436110
oct56043307
924646153
1012076743
1168a9488
124064a33
13266ac03
141865207
1510d8463
hexb846c7

12076743 has 16 divisors (see below), whose sum is σ = 18454016. Its totient is φ = 6881760.

The previous prime is 12076741. The next prime is 12076777. The reversal of 12076743 is 34767021.

12076743 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12076743 - 21 = 12076741 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 12076743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12076741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10830 + ... + 11892.

It is an arithmetic number, because the mean of its divisors is an integer number (1153376).

Almost surely, 212076743 is an apocalyptic number.

12076743 is a deficient number, since it is larger than the sum of its proper divisors (6377273).

12076743 is a wasteful number, since it uses less digits than its factorization.

12076743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 12076743 is about 3475.1608595862. The cubic root of 12076743 is about 229.4298607105.

The spelling of 12076743 in words is "twelve million, seventy-six thousand, seven hundred forty-three".

Divisors: 1 3 7 21 541 1063 1623 3189 3787 7441 11361 22323 575083 1725249 4025581 12076743