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8006049 = 321946819
BaseRepresentation
bin11110100010100110100001
3120001202020100
4132202212201
54022143144
6443333013
7125023152
oct36424641
916052210
108006049
114579077
122821169
13187410c
1410c5929
15a82269
hex7a29a1

8006049 has 12 divisors (see below), whose sum is σ = 12173200. Its totient is φ = 5056344.

The previous prime is 8006039. The next prime is 8006057. The reversal of 8006049 is 9406008.

It is not a de Polignac number, because 8006049 - 25 = 8006017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8006039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23239 + ... + 23580.

Almost surely, 28006049 is an apocalyptic number.

It is an amenable number.

8006049 is a deficient number, since it is larger than the sum of its proper divisors (4167151).

8006049 is a wasteful number, since it uses less digits than its factorization.

8006049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46844 (or 46841 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 8006049 is about 2829.4962449171. The cubic root of 8006049 is about 200.0503956337.

The spelling of 8006049 in words is "eight million, six thousand, forty-nine".

Divisors: 1 3 9 19 57 171 46819 140457 421371 889561 2668683 8006049