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800106229 = 1361546633
BaseRepresentation
bin101111101100001…
…010011011110101
32001202112121102001
4233230022123311
53114311344404
6211221015301
725553535136
oct5754123365
92052477361
10800106229
1138070371a
121a3b54531
13c99bc350
1478395c8d
154a3987a4
hex2fb0a6f5

800106229 has 4 divisors (see below), whose sum is σ = 861652876. Its totient is φ = 738559584.

The previous prime is 800106191. The next prime is 800106247. The reversal of 800106229 is 922601008.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 468939025 + 331167204 = 21655^2 + 18198^2 .

It is a cyclic number.

It is not a de Polignac number, because 800106229 - 223 = 791717621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 800106197 and 800106206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800106269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30773304 + ... + 30773329.

It is an arithmetic number, because the mean of its divisors is an integer number (215413219).

Almost surely, 2800106229 is an apocalyptic number.

It is an amenable number.

800106229 is a deficient number, since it is larger than the sum of its proper divisors (61546647).

800106229 is a wasteful number, since it uses less digits than its factorization.

800106229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61546646.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 800106229 is about 28286.1490662833. The cubic root of 800106229 is about 928.3588541823.

The spelling of 800106229 in words is "eight hundred million, one hundred six thousand, two hundred twenty-nine".

Divisors: 1 13 61546633 800106229