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8056069 = 71150867
BaseRepresentation
bin11110101110110100000101
3120011021211221
4132232310011
54030243234
6444400341
7125322040
oct36566405
916137757
108056069
11460270a
1228460b1
131890b08
1410d9c57
15a91eb4
hex7aed05

8056069 has 4 divisors (see below), whose sum is σ = 9206944. Its totient is φ = 6905196.

The previous prime is 8056067. The next prime is 8056099. The reversal of 8056069 is 9606508.

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 8056069 - 21 = 8056067 is a prime.

It is a super-2 number, since 2×80560692 = 129800495465522, 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 (8056067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 575427 + ... + 575440.

It is an arithmetic number, because the mean of its divisors is an integer number (2301736).

Almost surely, 28056069 is an apocalyptic number.

It is an amenable number.

8056069 is a deficient number, since it is larger than the sum of its proper divisors (1150875).

8056069 is a wasteful number, since it uses less digits than its factorization.

8056069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150874.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 8056069 is about 2838.3215110343. The cubic root of 8056069 is about 200.4661543233.

The spelling of 8056069 in words is "eight million, fifty-six thousand, sixty-nine".

Divisors: 1 7 1150867 8056069