[go: up one dir, main page]

Search a number
-
+
8073013 = 135311717
BaseRepresentation
bin11110110010111100110101
3120012011002111
4132302330311
54031314023
6445011021
7125422324
oct36627465
916164074
108073013
114614413
122853a71
131898740
1411020bb
15a9700d
hex7b2f35

8073013 has 8 divisors (see below), whose sum is σ = 8858808. Its totient is φ = 7310784.

The previous prime is 8073001. The next prime is 8073041. The reversal of 8073013 is 3103708.

It can be written as a sum of positive squares in 4 ways, for example, as 18769 + 8054244 = 137^2 + 2838^2 .

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

It is a de Polignac number, because none of the positive numbers 2k-8073013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8073053) 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, 5170 + ... + 6547.

It is an arithmetic number, because the mean of its divisors is an integer number (1107351).

Almost surely, 28073013 is an apocalyptic number.

It is an amenable number.

8073013 is a deficient number, since it is larger than the sum of its proper divisors (785795).

8073013 is a wasteful number, since it uses less digits than its factorization.

8073013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11783.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 8073013 is about 2841.3048058946. The cubic root of 8073013 is about 200.6065999889.

The spelling of 8073013 in words is "eight million, seventy-three thousand, thirteen".

Divisors: 1 13 53 689 11717 152321 621001 8073013