Search a number
-
+
8072833 = 113199359
BaseRepresentation
bin11110110010111010000001
3120012010211211
4132302322001
54031312313
6445010121
7125421646
oct36627201
916163754
108072833
11461426a
122853941
131898632
141101dcd
15a96e3d
hex7b2e81

8072833 has 8 divisors (see below), whose sum is σ = 8208000. Its totient is φ = 7939008.

The previous prime is 8072821. The next prime is 8072837. The reversal of 8072833 is 3382708.

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 8072833 - 217 = 7941761 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8072795 and 8072804.

It is not an unprimeable number, because it can be changed into a prime (8072837) 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, 22308 + ... + 22666.

It is an arithmetic number, because the mean of its divisors is an integer number (1026000).

Almost surely, 28072833 is an apocalyptic number.

It is an amenable number.

8072833 is a deficient number, since it is larger than the sum of its proper divisors (135167).

8072833 is a wasteful number, since it uses less digits than its factorization.

8072833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 8072833 is about 2841.2731301302. The cubic root of 8072833 is about 200.6051090356.

The spelling of 8072833 in words is "eight million, seventy-two thousand, eight hundred thirty-three".

Divisors: 1 113 199 359 22487 40567 71441 8072833