Base | Representation |
---|---|
bin | 1001100011000… |
… | …11101110000000 |
3 | 12120201111211222 |
4 | 10301203232000 |
5 | 131001201344 |
6 | 11540454212 |
7 | 1661561231 |
oct | 461435600 |
9 | 176644758 |
10 | 80100224 |
11 | 4123a536 |
12 | 229aa368 |
13 | 13796ba9 |
14 | a8d1088 |
15 | 70735ee |
hex | 4c63b80 |
80100224 has 32 divisors (see below), whose sum is σ = 163477440. Its totient is φ = 39070720.
The previous prime is 80100217. The next prime is 80100247. The reversal of 80100224 is 42200108.
It is a tau number, because it is divible by the number of its divisors (32).
It is a congruent number.
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 3 ways as a sum of consecutive naturals, for example, 2384 + ... + 12879.
It is an arithmetic number, because the mean of its divisors is an integer number (5108670).
Almost surely, 280100224 is an apocalyptic number.
It is an amenable number.
80100224 is an abundant number, since it is smaller than the sum of its proper divisors (83377216).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80100224 is a wasteful number, since it uses less digits than its factorization.
80100224 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15318 (or 15306 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 17.
The square root of 80100224 is about 8949.8728482588. The cubic root of 80100224 is about 431.0668013017.
The spelling of 80100224 in words is "eighty million, one hundred thousand, two hundred twenty-four".
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