Search a number
-
+
12040793 = 137179491
BaseRepresentation
bin101101111011…
…101001011001
3211122201212022
4231323221121
511040301133
61110024225
7204226232
oct55735131
924581768
1012040793
116884476
124048075
13265773b
141856089
1510cc998
hexb7ba59

12040793 has 8 divisors (see below), whose sum is σ = 12221280. Its totient is φ = 11861920.

The previous prime is 12040781. The next prime is 12040807. The reversal of 12040793 is 39704021.

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 12040793 - 28 = 12040537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12040703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24278 + ... + 24768.

It is an arithmetic number, because the mean of its divisors is an integer number (1527660).

Almost surely, 212040793 is an apocalyptic number.

It is an amenable number.

12040793 is a deficient number, since it is larger than the sum of its proper divisors (180487).

12040793 is a wasteful number, since it uses less digits than its factorization.

12040793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 12040793 is about 3469.9845820983. The cubic root of 12040793 is about 229.2019791461.

The spelling of 12040793 in words is "twelve million, forty thousand, seven hundred ninety-three".

Divisors: 1 137 179 491 24523 67267 87889 12040793