Base | Representation |
---|---|
bin | 1001101000000… |
… | …10100010010000 |
3 | 12121221120012000 |
4 | 10310002202100 |
5 | 131133010421 |
6 | 12002434000 |
7 | 2000240613 |
oct | 464024220 |
9 | 177846160 |
10 | 80750736 |
11 | 41644250 |
12 | 23062900 |
13 | 13964001 |
14 | aa2017a |
15 | 7151226 |
hex | 4d02890 |
80750736 has 80 divisors (see below), whose sum is σ = 252870720. Its totient is φ = 24468480.
The previous prime is 80750729. The next prime is 80750749. The reversal of 80750736 is 63705708.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 80750736.
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, 3745 + ... + 13248.
It is an arithmetic number, because the mean of its divisors is an integer number (3160884).
Almost surely, 280750736 is an apocalyptic number.
It is an amenable number.
80750736 is an abundant number, since it is smaller than the sum of its proper divisors (172119984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80750736 is a wasteful number, since it uses less digits than its factorization.
80750736 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17021 (or 17009 counting only the distinct ones).
The product of its (nonzero) digits is 35280, while the sum is 36.
The square root of 80750736 is about 8986.1413298479. The cubic root of 80750736 is about 432.2305867753.
The spelling of 80750736 in words is "eighty million, seven hundred fifty thousand, seven hundred thirty-six".
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