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8516049 = 323831487
BaseRepresentation
bin100000011111…
…000111010001
3121000122211020
4200133013101
54140003144
6502310053
7132246063
oct40370721
917018736
108516049
114897263
122a28329
1319c22a9
1411b9733
15b33419
hex81f1d1

8516049 has 16 divisors (see below), whose sum is σ = 11999232. Its totient is φ = 5361488.

The previous prime is 8516029. The next prime is 8516051. The reversal of 8516049 is 9406158.

8516049 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 8516049 - 212 = 8511953 is a prime.

8516049 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8516029) 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 15 ways as a sum of consecutive naturals, for example, 4984 + ... + 6470.

It is an arithmetic number, because the mean of its divisors is an integer number (749952).

Almost surely, 28516049 is an apocalyptic number.

It is an amenable number.

8516049 is a deficient number, since it is larger than the sum of its proper divisors (3483183).

8516049 is a wasteful number, since it uses less digits than its factorization.

8516049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1596.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 8516049 is about 2918.2270302360. The cubic root of 8516049 is about 204.2111184252.

The spelling of 8516049 in words is "eight million, five hundred sixteen thousand, forty-nine".

Divisors: 1 3 23 69 83 249 1487 1909 4461 5727 34201 102603 123421 370263 2838683 8516049