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8050423 = 37217579
BaseRepresentation
bin11110101101011011110111
3120011000002211
4132231123313
54030103143
6444314251
7125266423
oct36553367
916130084
108050423
1145a9447
122842987
13188b384
1410d7b83
15a9049d
hex7ad6f7

8050423 has 4 divisors (see below), whose sum is σ = 8268040. Its totient is φ = 7832808.

The previous prime is 8050411. The next prime is 8050439. The reversal of 8050423 is 3240508.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8050423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8050394 and 8050403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8056423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108753 + ... + 108826.

It is an arithmetic number, because the mean of its divisors is an integer number (2067010).

Almost surely, 28050423 is an apocalyptic number.

8050423 is a deficient number, since it is larger than the sum of its proper divisors (217617).

8050423 is a wasteful number, since it uses less digits than its factorization.

8050423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217616.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 8050423 is about 2837.3267347981. The cubic root of 8050423 is about 200.4193119398.

The spelling of 8050423 in words is "eight million, fifty thousand, four hundred twenty-three".

Divisors: 1 37 217579 8050423