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8864395 = 517104287
BaseRepresentation
bin100001110100…
…001010001011
3121200100122221
4201310022023
54232130040
6513554511
7135226501
oct41641213
917610587
108864395
115004a51
122b75a37
131ab4a07
14126a671
15ba174a
hex87428b

8864395 has 8 divisors (see below), whose sum is σ = 11263104. Its totient is φ = 6674304.

The previous prime is 8864381. The next prime is 8864399. The reversal of 8864395 is 5934688.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8864395 - 27 = 8864267 is a prime.

It is a Duffinian number.

8864395 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8864399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52059 + ... + 52228.

It is an arithmetic number, because the mean of its divisors is an integer number (1407888).

Almost surely, 28864395 is an apocalyptic number.

8864395 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

8864395 is a deficient number, since it is larger than the sum of its proper divisors (2398709).

8864395 is a wasteful number, since it uses less digits than its factorization.

8864395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104309.

The product of its digits is 207360, while the sum is 43.

The square root of 8864395 is about 2977.3133862595. The cubic root of 8864395 is about 206.9583881754.

The spelling of 8864395 in words is "eight million, eight hundred sixty-four thousand, three hundred ninety-five".

Divisors: 1 5 17 85 104287 521435 1772879 8864395