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804923228 = 22201230807
BaseRepresentation
bin101111111110100…
…010011101011100
32002002121100002102
4233332202131130
53122030020403
6211512144232
725642506644
oct5776423534
92062540072
10804923228
113833a380a
121a5698078
13ca9b7a45
1478c8b524
154a9eab88
hex2ffa275c

804923228 has 6 divisors (see below), whose sum is σ = 1408615656. Its totient is φ = 402461612.

The previous prime is 804923227. The next prime is 804923261. The reversal of 804923228 is 822329408.

It is a junction number, because it is equal to n+sod(n) for n = 804923191 and 804923200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804923227) by changing a digit.

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 as a sum of consecutive naturals, namely, 100615400 + ... + 100615407.

It is an arithmetic number, because the mean of its divisors is an integer number (234769276).

Almost surely, 2804923228 is an apocalyptic number.

It is an amenable number.

804923228 is a deficient number, since it is larger than the sum of its proper divisors (603692428).

804923228 is a wasteful number, since it uses less digits than its factorization.

804923228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201230811 (or 201230809 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 804923228 is about 28371.1689572354. The cubic root of 804923228 is about 930.2181736564.

The spelling of 804923228 in words is "eight hundred four million, nine hundred twenty-three thousand, two hundred twenty-eight".

Divisors: 1 2 4 201230807 402461614 804923228