Base | Representation |
---|---|
bin | 1001100101101… |
… | …01000110010000 |
3 | 12121100110002110 |
4 | 10302311012100 |
5 | 131042333202 |
6 | 11551545320 |
7 | 1664450103 |
oct | 462650620 |
9 | 177313073 |
10 | 80433552 |
11 | 41447a11 |
12 | 22b2b240 |
13 | 13882824 |
14 | a97a73a |
15 | 70dc26c |
hex | 4cb5190 |
80433552 has 40 divisors (see below), whose sum is σ = 208111680. Its totient is φ = 26769280.
The previous prime is 80433541. The next prime is 80433571. The reversal of 80433552 is 25533408.
It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52477 + ... + 53987.
It is an arithmetic number, because the mean of its divisors is an integer number (5202792).
Almost surely, 280433552 is an apocalyptic number.
It is an amenable number.
80433552 is an abundant number, since it is smaller than the sum of its proper divisors (127678128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80433552 is a wasteful number, since it uses less digits than its factorization.
80433552 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2631 (or 2625 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 30.
The square root of 80433552 is about 8968.4754557282. The cubic root of 80433552 is about 431.6639189925.
The spelling of 80433552 in words is "eighty million, four hundred thirty-three thousand, five hundred fifty-two".
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