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8076223 = 11371471
BaseRepresentation
bin11110110011101110111111
3120012022111101
4132303232333
54031414343
6445033531
7125434561
oct36635677
916168441
108076223
114616871
1228558a7
13189a03c
141103331
15a97e4d
hex7b3bbf

8076223 has 4 divisors (see below), whose sum is σ = 8147808. Its totient is φ = 8004640.

The previous prime is 8076203. The next prime is 8076227. The reversal of 8076223 is 3226708.

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 8076223 - 25 = 8076191 is a prime.

It is a Duffinian number.

8076223 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 8076191 and 8076200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8076227) 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, 35623 + ... + 35848.

It is an arithmetic number, because the mean of its divisors is an integer number (2036952).

Almost surely, 28076223 is an apocalyptic number.

8076223 is a deficient number, since it is larger than the sum of its proper divisors (71585).

8076223 is a wasteful number, since it uses less digits than its factorization.

8076223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71584.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 8076223 is about 2841.8696310704. The cubic root of 8076223 is about 200.6331849354.

The spelling of 8076223 in words is "eight million, seventy-six thousand, two hundred twenty-three".

Divisors: 1 113 71471 8076223