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8083069 = 8990821
BaseRepresentation
bin11110110101011001111101
3120012122212221
4132311121331
54032124234
6445125341
7125463541
oct36653175
916178787
108083069
114620a25
122859851
1318a01a7
141105a21
15a99eb4
hex7b567d

8083069 has 4 divisors (see below), whose sum is σ = 8173980. Its totient is φ = 7992160.

The previous prime is 8083063. The next prime is 8083073. The reversal of 8083069 is 9603808.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3286969 + 4796100 = 1813^2 + 2190^2 .

It is a cyclic number.

It is not a de Polignac number, because 8083069 - 213 = 8074877 is a prime.

It is a super-2 number, since 2×80830692 = 130672008917522, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8083063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45322 + ... + 45499.

It is an arithmetic number, because the mean of its divisors is an integer number (2043495).

Almost surely, 28083069 is an apocalyptic number.

8083069 is a gapful number since it is divisible by the number (89) formed by its first and last digit.

It is an amenable number.

8083069 is a deficient number, since it is larger than the sum of its proper divisors (90911).

8083069 is an equidigital number, since it uses as much as digits as its factorization.

8083069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90910.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 8083069 is about 2843.0738646753. The cubic root of 8083069 is about 200.6898594008.

The spelling of 8083069 in words is "eight million, eighty-three thousand, sixty-nine".

Divisors: 1 89 90821 8083069