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8084423 = 47172009
BaseRepresentation
bin11110110101101111000111
3120012201202002
4132311233013
54032200143
6445135515
7125500514
oct36655707
916181662
108084423
114621a46
12285a59b
1318a09a9
14110630b
15a9a5b8
hex7b5bc7

8084423 has 4 divisors (see below), whose sum is σ = 8256480. Its totient is φ = 7912368.

The previous prime is 8084413. The next prime is 8084429. The reversal of 8084423 is 3244808.

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

It is a cyclic number.

It is not a de Polignac number, because 8084423 - 24 = 8084407 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 (8084429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85958 + ... + 86051.

It is an arithmetic number, because the mean of its divisors is an integer number (2064120).

Almost surely, 28084423 is an apocalyptic number.

8084423 is a deficient number, since it is larger than the sum of its proper divisors (172057).

8084423 is a wasteful number, since it uses less digits than its factorization.

8084423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172056.

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 8084423 is about 2843.3119772547. The cubic root of 8084423 is about 200.7010646702.

The spelling of 8084423 in words is "eight million, eighty-four thousand, four hundred twenty-three".

Divisors: 1 47 172009 8084423