Base | Representation |
---|---|
bin | 10110101110100… |
… | …001000101100010 |
3 | 222120110200112012 |
4 | 112232201011202 |
5 | 1240102333043 |
6 | 101500232522 |
7 | 12306636050 |
oct | 2656410542 |
9 | 876420465 |
10 | 381292898 |
11 | 186258aa8 |
12 | a783b742 |
13 | 60cc17cc |
14 | 388d51d0 |
15 | 2371aa18 |
hex | 16ba1162 |
381292898 has 16 divisors (see below), whose sum is σ = 692095104. Its totient is φ = 153798720.
The previous prime is 381292867. The next prime is 381292903. The reversal of 381292898 is 898292183.
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, 800798 + ... + 801273.
It is an arithmetic number, because the mean of its divisors is an integer number (43255944).
Almost surely, 2381292898 is an apocalyptic number.
381292898 is a deficient number, since it is larger than the sum of its proper divisors (310802206).
381292898 is a wasteful number, since it uses less digits than its factorization.
381292898 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1602097.
The product of its digits is 497664, while the sum is 50.
The square root of 381292898 is about 19526.7226640827. The cubic root of 381292898 is about 725.1361760853.
The spelling of 381292898 in words is "three hundred eighty-one million, two hundred ninety-two thousand, eight hundred ninety-eight".
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