Base | Representation |
---|---|
bin | 1001100101011… |
… | …01101100110000 |
3 | 12121021220112002 |
4 | 10302231230300 |
5 | 131040400443 |
6 | 11551153132 |
7 | 1664262542 |
oct | 462555460 |
9 | 177256462 |
10 | 80403248 |
11 | 41427172 |
12 | 22b157a8 |
13 | 13871ab3 |
14 | a96d692 |
15 | 70d32b8 |
hex | 4cadb30 |
80403248 has 10 divisors (see below), whose sum is σ = 155781324. Its totient is φ = 40201616.
The previous prime is 80403247. The next prime is 80403263. The reversal of 80403248 is 84230408.
It is a self number, because there is not a number n which added to its sum of digits gives 80403248.
It is not an unprimeable number, because it can be changed into a prime (80403247) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2512586 + ... + 2512617.
Almost surely, 280403248 is an apocalyptic number.
It is an amenable number.
80403248 is a deficient number, since it is larger than the sum of its proper divisors (75378076).
80403248 is a wasteful number, since it uses less digits than its factorization.
80403248 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5025211 (or 5025205 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 29.
The square root of 80403248 is about 8966.7858232479. The cubic root of 80403248 is about 431.6097012097.
The spelling of 80403248 in words is "eighty million, four hundred three thousand, two hundred forty-eight".
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