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8106049 = 71158007
BaseRepresentation
bin11110111011000001000001
3120020211102001
4132323001001
54033343144
6445424001
7125620540
oct36730101
916224361
108106049
114637216
12286b001
1318aa7a3
141110157
15aa1bd4
hex7bb041

8106049 has 4 divisors (see below), whose sum is σ = 9264064. Its totient is φ = 6948036.

The previous prime is 8106041. The next prime is 8106053. The reversal of 8106049 is 9406018.

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 8106049 - 23 = 8106041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8106041) 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 3 ways as a sum of consecutive naturals, for example, 578997 + ... + 579010.

It is an arithmetic number, because the mean of its divisors is an integer number (2316016).

Almost surely, 28106049 is an apocalyptic number.

It is an amenable number.

8106049 is a deficient number, since it is larger than the sum of its proper divisors (1158015).

8106049 is a wasteful number, since it uses less digits than its factorization.

8106049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158014.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 8106049 is about 2847.1123967979. The cubic root of 8106049 is about 200.8798651767.

It can be divided in two parts, 810 and 6049, that added together give a cube (6859 = 193).

The spelling of 8106049 in words is "eight million, one hundred six thousand, forty-nine".

Divisors: 1 7 1158007 8106049