Search a number
-
+
8200073 = 79471237
BaseRepresentation
bin11111010001111110001001
3120102121101102
4133101332021
54044400243
6451431145
7126461630
oct37217611
916377342
108200073
1146a0922
1228b54b5
13191151b
141136517
15abe9b8
hex7d1f89

8200073 has 8 divisors (see below), whose sum is σ = 9388992. Its totient is φ = 7015536.

The previous prime is 8200061. The next prime is 8200079. The reversal of 8200073 is 3700028.

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 8200073 - 212 = 8195977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8200079) 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, 6011 + ... + 7247.

It is an arithmetic number, because the mean of its divisors is an integer number (1173624).

Almost surely, 28200073 is an apocalyptic number.

It is an amenable number.

8200073 is a deficient number, since it is larger than the sum of its proper divisors (1188919).

8200073 is a wasteful number, since it uses less digits than its factorization.

8200073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2191.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 8200073 is about 2863.5769589798. The cubic root of 8200073 is about 201.6535659211.

The spelling of 8200073 in words is "eight million, two hundred thousand, seventy-three".

Divisors: 1 7 947 1237 6629 8659 1171439 8200073