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8058109 = 193113681
BaseRepresentation
bin11110101111010011111101
3120011101122111
4132233103331
54030324414
6444414021
7125331013
oct36572375
916141574
108058109
1146041a4
122847311
131891a17
1410da8b3
15a928c4
hex7af4fd

8058109 has 8 divisors (see below), whose sum is σ = 8756480. Its totient is φ = 7387200.

The previous prime is 8058101. The next prime is 8058133. The reversal of 8058109 is 9018508.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8058109 - 23 = 8058101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8058101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6252 + ... + 7429.

It is an arithmetic number, because the mean of its divisors is an integer number (1094560).

Almost surely, 28058109 is an apocalyptic number.

It is an amenable number.

8058109 is a deficient number, since it is larger than the sum of its proper divisors (698371).

8058109 is a wasteful number, since it uses less digits than its factorization.

8058109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13731.

The product of its (nonzero) digits is 2880, while the sum is 31.

The square root of 8058109 is about 2838.6808556088. The cubic root of 8058109 is about 200.4830739252.

The spelling of 8058109 in words is "eight million, fifty-eight thousand, one hundred nine".

Divisors: 1 19 31 589 13681 259939 424111 8058109