Base | Representation |
---|---|
bin | 1001111001011… |
… | …00100000111110 |
3 | 12210012211210211 |
4 | 10330230200332 |
5 | 132223113323 |
6 | 12123223034 |
7 | 2025441226 |
oct | 474544076 |
9 | 183184724 |
10 | 83019838 |
11 | 42954040 |
12 | 23977a7a |
13 | 14279a85 |
14 | b051086 |
15 | 744d70d |
hex | 4f2c83e |
83019838 has 8 divisors (see below), whose sum is σ = 135850680. Its totient is φ = 37736280.
The previous prime is 83019821. The next prime is 83019877. The reversal of 83019838 is 83891038.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 83019838.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1886793 + ... + 1886836.
It is an arithmetic number, because the mean of its divisors is an integer number (16981335).
Almost surely, 283019838 is an apocalyptic number.
83019838 is a deficient number, since it is larger than the sum of its proper divisors (52830842).
83019838 is a wasteful number, since it uses less digits than its factorization.
83019838 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3773642.
The product of its (nonzero) digits is 41472, while the sum is 40.
The square root of 83019838 is about 9111.5222657907. The cubic root of 83019838 is about 436.2418172919.
The spelling of 83019838 in words is "eighty-three million, nineteen thousand, eight hundred thirty-eight".
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