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8006087 = 191034091
BaseRepresentation
bin11110100010100111000111
3120001202021202
4132202213013
54022143322
6443333115
7125023235
oct36424707
916052252
108006087
114579101
12282119b
13187413b
1410c5955
15a82292
hex7a29c7

8006087 has 8 divisors (see below), whose sum is σ = 8511360. Its totient is φ = 7509240.

The previous prime is 8006083. The next prime is 8006101. The reversal of 8006087 is 7806008.

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 8006087 - 22 = 8006083 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 (8006081) 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 7 ways as a sum of consecutive naturals, for example, 89 + ... + 4002.

It is an arithmetic number, because the mean of its divisors is an integer number (1063920).

Almost surely, 28006087 is an apocalyptic number.

8006087 is a deficient number, since it is larger than the sum of its proper divisors (505273).

8006087 is a wasteful number, since it uses less digits than its factorization.

8006087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4213.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 8006087 is about 2829.5029598854. The cubic root of 8006087 is about 200.0507121403.

The spelling of 8006087 in words is "eight million, six thousand, eighty-seven".

Divisors: 1 19 103 1957 4091 77729 421373 8006087