Base | Representation |
---|---|
bin | 10000010000001… |
… | …010001011001000 |
3 | 201000002010212221 |
4 | 100100022023020 |
5 | 1024300441212 |
6 | 43020143424 |
7 | 6520445305 |
oct | 2020121310 |
9 | 630063787 |
10 | 272671432 |
11 | 12aa090a0 |
12 | 77397b74 |
13 | 4464ca57 |
14 | 282dc0ac |
15 | 18e11807 |
hex | 1040a2c8 |
272671432 has 128 divisors (see below), whose sum is σ = 636854400. Its totient is φ = 107827200.
The previous prime is 272671429. The next prime is 272671439. The reversal of 272671432 is 234176272.
It is a Harshad number since it is a multiple of its sum of digits (34).
It is not an unprimeable number, because it can be changed into a prime (272671439) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1506382 + ... + 1506562.
It is an arithmetic number, because the mean of its divisors is an integer number (4975425).
Almost surely, 2272671432 is an apocalyptic number.
272671432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 272671432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318427200).
272671432 is an abundant number, since it is smaller than the sum of its proper divisors (364182968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
272671432 is a wasteful number, since it uses less digits than its factorization.
272671432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 287 (or 283 counting only the distinct ones).
The product of its digits is 28224, while the sum is 34.
The square root of 272671432 is about 16512.7657283691. The cubic root of 272671432 is about 648.4550542927.
The spelling of 272671432 in words is "two hundred seventy-two million, six hundred seventy-one thousand, four hundred thirty-two".
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