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806223107 = 31101257497
BaseRepresentation
bin110000000011011…
…111110100000011
32002012001101012002
4300003133310003
53122343114412
6212000054215
725656532454
oct6003376403
92065041162
10806223107
11384101398
121a600436b
13cb0515c1
147910912b
154aba5dc2
hex300dfd03

806223107 has 8 divisors (see below), whose sum is σ = 840473472. Its totient is φ = 772488000.

The previous prime is 806223097. The next prime is 806223133. The reversal of 806223107 is 701322608.

It is a happy number.

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 806223107 - 210 = 806222083 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 806223107.

It is not an unprimeable number, because it can be changed into a prime (806223137) 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, 125618 + ... + 131879.

It is an arithmetic number, because the mean of its divisors is an integer number (105059184).

Almost surely, 2806223107 is an apocalyptic number.

806223107 is a deficient number, since it is larger than the sum of its proper divisors (34250365).

806223107 is a wasteful number, since it uses less digits than its factorization.

806223107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257629.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 806223107 is about 28394.0681657279. The cubic root of 806223107 is about 930.7186440573.

The spelling of 806223107 in words is "eight hundred six million, two hundred twenty-three thousand, one hundred seven".

Divisors: 1 31 101 3131 257497 7982407 26007197 806223107