Base | Representation |
---|---|
bin | 101111110011010… |
… | …101100111101100 |
3 | 2001220002011102011 |
4 | 233303111213230 |
5 | 3120302041202 |
6 | 211325211004 |
7 | 25605530446 |
oct | 5763254754 |
9 | 2056064364 |
10 | 801987052 |
11 | 381778819 |
12 | 1a4700a64 |
13 | ca1ca469 |
14 | 78725496 |
15 | 4a61abd7 |
hex | 2fcd59ec |
801987052 has 24 divisors (see below), whose sum is σ = 1443972656. Its totient is φ = 389587968.
The previous prime is 801987029. The next prime is 801987061. The reversal of 801987052 is 250789108.
It is a junction number, because it is equal to n+sod(n) for n = 801986996 and 801987014.
It is an unprimeable number.
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 in 7 ways as a sum of consecutive naturals, for example, 933 + ... + 40060.
Almost surely, 2801987052 is an apocalyptic number.
It is an amenable number.
801987052 is a deficient number, since it is larger than the sum of its proper divisors (641985604).
801987052 is a wasteful number, since it uses less digits than its factorization.
801987052 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41137 (or 41135 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 40.
The square root of 801987052 is about 28319.3759112026. The cubic root of 801987052 is about 929.0857211188.
The spelling of 801987052 in words is "eight hundred one million, nine hundred eighty-seven thousand, fifty-two".
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