Base | Representation |
---|---|
bin | 1001100011011… |
… | …10101000000100 |
3 | 12120210210010122 |
4 | 10301232220010 |
5 | 131004114100 |
6 | 11541441112 |
7 | 1662135413 |
oct | 461565004 |
9 | 176723118 |
10 | 80144900 |
11 | 41270060 |
12 | 22a10198 |
13 | 137b1324 |
14 | a90347a |
15 | 7081985 |
hex | 4c6ea04 |
80144900 has 36 divisors (see below), whose sum is σ = 189727440. Its totient is φ = 29143200.
The previous prime is 80144899. The next prime is 80144921. The reversal of 80144900 is 944108.
It is a self number, because there is not a number n which added to its sum of digits gives 80144900.
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 11 ways as a sum of consecutive naturals, for example, 35330 + ... + 37529.
Almost surely, 280144900 is an apocalyptic number.
It is an amenable number.
80144900 is an abundant number, since it is smaller than the sum of its proper divisors (109582540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80144900 is a wasteful number, since it uses less digits than its factorization.
80144900 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72884 (or 72877 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 26.
The square root of 80144900 is about 8952.3684017136. The cubic root of 80144900 is about 431.1469290887.
The spelling of 80144900 in words is "eighty million, one hundred forty-four thousand, nine hundred".
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