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8016069 = 32672023
BaseRepresentation
bin11110100101000011000101
3120002020222110
4132211003011
54023003234
6443451233
7125064315
oct36450305
916066873
108016069
114585656
122826b19
131878849
1410c9445
15a851e9
hex7a50c5

8016069 has 4 divisors (see below), whose sum is σ = 10688096. Its totient is φ = 5344044.

The previous prime is 8016059. The next prime is 8016089. The reversal of 8016069 is 9606108.

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 not a de Polignac number, because 8016069 - 25 = 8016037 is a prime.

It is a super-2 number, since 2×80160692 = 128514724425522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8016049) 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, 1336009 + ... + 1336014.

It is an arithmetic number, because the mean of its divisors is an integer number (2672024).

Almost surely, 28016069 is an apocalyptic number.

It is an amenable number.

8016069 is a deficient number, since it is larger than the sum of its proper divisors (2672027).

8016069 is a wasteful number, since it uses less digits than its factorization.

8016069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2672026.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 8016069 is about 2831.2663244562. The cubic root of 8016069 is about 200.1338187760.

The spelling of 8016069 in words is "eight million, sixteen thousand, sixty-nine".

Divisors: 1 3 2672023 8016069