Base | Representation |
---|---|
bin | 1001100101111… |
… | …10110101100110 |
3 | 12121102110211000 |
4 | 10302332311212 |
5 | 131100122241 |
6 | 11552454130 |
7 | 1665004314 |
oct | 462766546 |
9 | 177373730 |
10 | 80473446 |
11 | 41474989 |
12 | 22b4a346 |
13 | 13897a31 |
14 | a98b0b4 |
15 | 70e8eb6 |
hex | 4cbed66 |
80473446 has 32 divisors (see below), whose sum is σ = 183667680. Its totient is φ = 26098848.
The previous prime is 80473441. The next prime is 80473453. The reversal of 80473446 is 64437408.
It is a super-2 number, since 2×804734462 = 12951951022229832, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 80473446.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80473441) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18141 + ... + 22136.
It is an arithmetic number, because the mean of its divisors is an integer number (5739615).
Almost surely, 280473446 is an apocalyptic number.
80473446 is an abundant number, since it is smaller than the sum of its proper divisors (103194234).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80473446 is a wasteful number, since it uses less digits than its factorization.
80473446 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40325 (or 40319 counting only the distinct ones).
The product of its (nonzero) digits is 64512, while the sum is 36.
The square root of 80473446 is about 8970.6993038447. The cubic root of 80473446 is about 431.7352737678.
The spelling of 80473446 in words is "eighty million, four hundred seventy-three thousand, four hundred forty-six".
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