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800805214 = 211232296911
BaseRepresentation
bin101111101110110…
…101000101011110
32001210212010020101
4233232311011132
53120001231324
6211244011314
725562506036
oct5756650536
92053763211
10800805214
113810408a0
121a4230b3a
13c9ba5551
14784d88c6
154a485944
hex2fbb515e

800805214 has 32 divisors (see below), whose sum is σ = 1373552640. Its totient is φ = 346605600.

The previous prime is 800805169. The next prime is 800805221. The reversal of 800805214 is 412508008.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112419 + ... + 119329.

It is an arithmetic number, because the mean of its divisors is an integer number (42923520).

Almost surely, 2800805214 is an apocalyptic number.

800805214 is a deficient number, since it is larger than the sum of its proper divisors (572747426).

800805214 is a wasteful number, since it uses less digits than its factorization.

800805214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7176.

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 800805214 is about 28298.5019744862. The cubic root of 800805214 is about 928.6291183116.

The spelling of 800805214 in words is "eight hundred million, eight hundred five thousand, two hundred fourteen".

Divisors: 1 2 11 22 23 46 229 253 458 506 2519 5038 5267 6911 10534 13822 57937 76021 115874 152042 158953 317906 1582619 1748483 3165238 3496966 17408809 34817618 36400237 72800474 400402607 800805214