Search a number
-
+
8004077 = 68311719
BaseRepresentation
bin11110100010000111101101
3120001122112022
4132202013231
54022112302
6443315525
7125014334
oct36420755
916048468
108004077
114577644
12281bba5
131873253
1410c4d1b
15a818a2
hex7a21ed

8004077 has 4 divisors (see below), whose sum is σ = 8016480. Its totient is φ = 7991676.

The previous prime is 8004071. The next prime is 8004079. The reversal of 8004077 is 7704008.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8004077 - 26 = 8004013 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 (8004071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5177 + ... + 6542.

It is an arithmetic number, because the mean of its divisors is an integer number (2004120).

Almost surely, 28004077 is an apocalyptic number.

It is an amenable number.

8004077 is a deficient number, since it is larger than the sum of its proper divisors (12403).

8004077 is a wasteful number, since it uses less digits than its factorization.

8004077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12402.

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 8004077 is about 2829.1477515323. The cubic root of 8004077 is about 200.0339692301.

The spelling of 8004077 in words is "eight million, four thousand, seventy-seven".

Divisors: 1 683 11719 8004077