Base | Representation |
---|---|
bin | 101111110000011… |
… | …011100110101100 |
3 | 2001211122110020220 |
4 | 233300123212230 |
5 | 3120103201012 |
6 | 211301011340 |
7 | 25566205221 |
oct | 5760334654 |
9 | 2054573226 |
10 | 801225132 |
11 | 3812a8334 |
12 | 1a43b3b50 |
13 | c9cc1716 |
14 | 785a7948 |
15 | 4a51a08c |
hex | 2fc1b9ac |
801225132 has 48 divisors (see below), whose sum is σ = 1937746944. Its totient is φ = 257400000.
The previous prime is 801225119. The next prime is 801225167. The reversal of 801225132 is 231522108.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89082 + ... + 97662.
It is an arithmetic number, because the mean of its divisors is an integer number (40369728).
Almost surely, 2801225132 is an apocalyptic number.
It is an amenable number.
801225132 is an abundant number, since it is smaller than the sum of its proper divisors (1136521812).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
801225132 is a wasteful number, since it uses less digits than its factorization.
801225132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8870 (or 8868 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 24.
The square root of 801225132 is about 28305.9204407841. The cubic root of 801225132 is about 928.7914049435.
The spelling of 801225132 in words is "eight hundred one million, two hundred twenty-five thousand, one hundred thirty-two".
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