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801120226 = 23719356093
BaseRepresentation
bin101111110000000…
…001111111100010
32001211110010100111
4233300001333202
53120041321401
6211254441534
725565260324
oct5760017742
92054403314
10801120226
11381236535
121a43632aa
13c9c85a4a
147857b614
154a4e8e51
hex2fc01fe2

801120226 has 16 divisors (see below), whose sum is σ = 1240574904. Its totient is φ = 387707904.

The previous prime is 801120169. The next prime is 801120227. The reversal of 801120226 is 622021108.

It can be written as a sum of positive squares in 4 ways, for example, as 650199001 + 150921225 = 25499^2 + 12285^2 .

It is a junction number, because it is equal to n+sod(n) for n = 801120197 and 801120206.

It is not an unprimeable number, because it can be changed into a prime (801120227) 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, 13765 + ... + 42328.

Almost surely, 2801120226 is an apocalyptic number.

801120226 is a deficient number, since it is larger than the sum of its proper divisors (439454678).

801120226 is a wasteful number, since it uses less digits than its factorization.

801120226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56325.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 801120226 is about 28304.0673048945. The cubic root of 801120226 is about 928.7508670056.

The spelling of 801120226 in words is "eight hundred one million, one hundred twenty thousand, two hundred twenty-six".

Divisors: 1 2 37 74 193 386 7141 14282 56093 112186 2075441 4150882 10825949 21651898 400560113 801120226