Base | Representation |
---|---|
bin | 1001111100010… |
… | …01001100111000 |
3 | 12210221010120122 |
4 | 10332021030320 |
5 | 132322240410 |
6 | 12135312412 |
7 | 2031612113 |
oct | 476111470 |
9 | 183833518 |
10 | 83399480 |
11 | 4309329a |
12 | 23b1b708 |
13 | 14380808 |
14 | b10d57a |
15 | 74c5e55 |
hex | 4f89338 |
83399480 has 48 divisors (see below), whose sum is σ = 192984120. Its totient is φ = 32436864.
The previous prime is 83399461. The next prime is 83399513. The reversal of 83399480 is 8499338.
It is a congruent number.
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 11 ways as a sum of consecutive naturals, for example, 53999 + ... + 55521.
Almost surely, 283399480 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 83399480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96492060).
83399480 is an abundant number, since it is smaller than the sum of its proper divisors (109584640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83399480 is a wasteful number, since it uses less digits than its factorization.
83399480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1608 (or 1567 counting only the distinct ones).
The product of its (nonzero) digits is 186624, while the sum is 44.
The square root of 83399480 is about 9132.3315752331. The cubic root of 83399480 is about 436.9057706753.
The spelling of 83399480 in words is "eighty-three million, three hundred ninety-nine thousand, four hundred eighty".
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