Base | Representation |
---|---|
bin | 1001100101111… |
… | …11000101000000 |
3 | 12121102112011112 |
4 | 10302333011000 |
5 | 131100140212 |
6 | 11552502452 |
7 | 1665010223 |
oct | 462770500 |
9 | 177375145 |
10 | 80474432 |
11 | 414756a5 |
12 | 22b4aa28 |
13 | 1389830c |
14 | a98b5ba |
15 | 70e9422 |
hex | 4cbf140 |
80474432 has 28 divisors (see below), whose sum is σ = 160728660. Its totient is φ = 39975936.
The previous prime is 80474417. The next prime is 80474441. The reversal of 80474432 is 23447408.
It can be written as a sum of positive squares in 2 ways, for example, as 37650496 + 42823936 = 6136^2 + 6544^2 .
It is a super-2 number, since 2×804744322 = 12952268411445248, which contains 22 as substring.
It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (32).
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, 6044 + ... + 14052.
Almost surely, 280474432 is an apocalyptic number.
It is an amenable number.
80474432 is a deficient number, since it is larger than the sum of its proper divisors (80254228).
80474432 is a wasteful number, since it uses less digits than its factorization.
80474432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8178 (or 8168 counting only the distinct ones).
The product of its (nonzero) digits is 21504, while the sum is 32.
The square root of 80474432 is about 8970.7542603730. The cubic root of 80474432 is about 431.7370370378.
The spelling of 80474432 in words is "eighty million, four hundred seventy-four thousand, four hundred thirty-two".
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