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806169201 = 31283209449
BaseRepresentation
bin110000000011010…
…010101001110001
32002011221122020120
4300003102221301
53122334403301
6211555000453
725656216345
oct6003225161
92064848216
10806169201
11384074942
121a5b99129
13cb032bc6
14790d3625
154ab94e36
hex300d2a71

806169201 has 8 divisors (see below), whose sum is σ = 1075735200. Its totient is φ = 537024672.

The previous prime is 806169193. The next prime is 806169253. The reversal of 806169201 is 102961608.

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

It is not a de Polignac number, because 806169201 - 23 = 806169193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (806169401) 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, 100876 + ... + 108573.

It is an arithmetic number, because the mean of its divisors is an integer number (134466900).

Almost surely, 2806169201 is an apocalyptic number.

It is an amenable number.

806169201 is a deficient number, since it is larger than the sum of its proper divisors (269565999).

806169201 is a wasteful number, since it uses less digits than its factorization.

806169201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210735.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 806169201 is about 28393.1189022974. The cubic root of 806169201 is about 930.6979002387.

The spelling of 806169201 in words is "eight hundred six million, one hundred sixty-nine thousand, two hundred one".

Divisors: 1 3 1283 3849 209449 628347 268723067 806169201