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8015069 is a prime number
BaseRepresentation
bin11110100100110011011101
3120002012121102
4132210303131
54022440234
6443442445
7125061356
oct36446335
916065542
108015069
114584927
122826425
13187825a
1410c8d2d
15a84c7e
hex7a4cdd

8015069 has 2 divisors, whose sum is σ = 8015070. Its totient is φ = 8015068.

The previous prime is 8015053. The next prime is 8015087. The reversal of 8015069 is 9605108.

8015069 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6692569 + 1322500 = 2587^2 + 1150^2 .

It is a cyclic number.

It is not a de Polignac number, because 8015069 - 24 = 8015053 is a prime.

It is a super-2 number, since 2×80150692 = 128482662149522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8015039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4007534 + 4007535.

It is an arithmetic number, because the mean of its divisors is an integer number (4007535).

Almost surely, 28015069 is an apocalyptic number.

It is an amenable number.

8015069 is a deficient number, since it is larger than the sum of its proper divisors (1).

8015069 is an equidigital number, since it uses as much as digits as its factorization.

8015069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 8015069 is about 2831.0897195250. The cubic root of 8015069 is about 200.1254962370.

The spelling of 8015069 in words is "eight million, fifteen thousand, sixty-nine".