Base | Representation |
---|---|
bin | 1001100011110… |
… | …10011001101100 |
3 | 12120220020022000 |
4 | 10301322121230 |
5 | 131012140012 |
6 | 11542452300 |
7 | 1662426135 |
oct | 461723154 |
9 | 176806260 |
10 | 80193132 |
11 | 412a3318 |
12 | 22a34090 |
13 | 137ca276 |
14 | a916c8c |
15 | 7090ddc |
hex | 4c7a66c |
80193132 has 48 divisors (see below), whose sum is σ = 208397280. Its totient is φ = 26668224.
The previous prime is 80193121. The next prime is 80193143. The reversal of 80193132 is 23139108.
It is an interprime number because it is at equal distance from previous prime (80193121) and next prime (80193143).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 80193096 and 80193105.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78658 + ... + 79670.
It is an arithmetic number, because the mean of its divisors is an integer number (4341610).
Almost surely, 280193132 is an apocalyptic number.
It is an amenable number.
80193132 is an abundant number, since it is smaller than the sum of its proper divisors (128204148).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80193132 is a wasteful number, since it uses less digits than its factorization.
80193132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1759 (or 1751 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 27.
The square root of 80193132 is about 8955.0618088319. The cubic root of 80193132 is about 431.2334012515.
The spelling of 80193132 in words is "eighty million, one hundred ninety-three thousand, one hundred thirty-two".
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