Base | Representation |
---|---|
bin | 10000001111011… |
… | …101010000000000 |
3 | 200222201210110211 |
4 | 100033131100000 |
5 | 1024224044144 |
6 | 43012203504 |
7 | 6516050656 |
oct | 2017352000 |
9 | 628653424 |
10 | 272487424 |
11 | 12a8a2920 |
12 | 77309594 |
13 | 445b7081 |
14 | 28290dd6 |
15 | 18dc7034 |
hex | 103dd400 |
272487424 has 88 divisors (see below), whose sum is σ = 629624448. Its totient is φ = 116490240.
The previous prime is 272487361. The next prime is 272487443. The reversal of 272487424 is 424784272.
It is a tau number, because it is divible by the number of its divisors (88).
It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190777 + ... + 192199.
Almost surely, 2272487424 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 272487424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (314812224).
272487424 is an abundant number, since it is smaller than the sum of its proper divisors (357137024).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
272487424 is a wasteful number, since it uses less digits than its factorization.
272487424 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1471 (or 1453 counting only the distinct ones).
The product of its digits is 200704, while the sum is 40.
The square root of 272487424 is about 16507.1930987676. The cubic root of 272487424 is about 648.3091549253.
The spelling of 272487424 in words is "two hundred seventy-two million, four hundred eighty-seven thousand, four hundred twenty-four".
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