Base | Representation |
---|---|
bin | 110101100010000… |
… | …110011010100100 |
3 | 2022120222210222002 |
4 | 311202012122210 |
5 | 3314410202440 |
6 | 225042024432 |
7 | 31153664351 |
oct | 6542063244 |
9 | 2276883862 |
10 | 898131620 |
11 | 420a76641 |
12 | 210948118 |
13 | 1140c1139 |
14 | 873d1628 |
15 | 53cad115 |
hex | 358866a4 |
898131620 has 24 divisors (see below), whose sum is σ = 1886721984. Its totient is φ = 359129696.
The previous prime is 898131617. The next prime is 898131667. The reversal of 898131620 is 26131898.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72737 + ... + 84183.
It is an arithmetic number, because the mean of its divisors is an integer number (78613416).
Almost surely, 2898131620 is an apocalyptic number.
It is an amenable number.
898131620 is an abundant number, since it is smaller than the sum of its proper divisors (988590364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
898131620 is a wasteful number, since it uses less digits than its factorization.
898131620 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15379 (or 15377 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 38.
The square root of 898131620 is about 29968.8441552223. The cubic root of 898131620 is about 964.8208102411.
The spelling of 898131620 in words is "eight hundred ninety-eight million, one hundred thirty-one thousand, six hundred twenty".
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