Base | Representation |
---|---|
bin | 10000000111101… |
… | …100010110110000 |
3 | 200211220101121002 |
4 | 100013230112300 |
5 | 1023213432034 |
6 | 42500421132 |
7 | 6462543134 |
oct | 2007542660 |
9 | 624811532 |
10 | 270452144 |
11 | 129732776 |
12 | 766a77a8 |
13 | 44053871 |
14 | 27cc13c4 |
15 | 18b23e7e |
hex | 101ec5b0 |
270452144 has 60 divisors (see below), whose sum is σ = 550820400. Its totient is φ = 128620800.
The previous prime is 270452141. The next prime is 270452159. The reversal of 270452144 is 441254072.
270452144 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (29).
It is not an unprimeable number, because it can be changed into a prime (270452141) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1358957 + ... + 1359155.
It is an arithmetic number, because the mean of its divisors is an integer number (9180340).
Almost surely, 2270452144 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 270452144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275410200).
270452144 is an abundant number, since it is smaller than the sum of its proper divisors (280368256).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
270452144 is a wasteful number, since it uses less digits than its factorization.
270452144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 366 (or 331 counting only the distinct ones).
The product of its (nonzero) digits is 8960, while the sum is 29.
The square root of 270452144 is about 16445.4292738134. The cubic root of 270452144 is about 646.6909890357.
The spelling of 270452144 in words is "two hundred seventy million, four hundred fifty-two thousand, one hundred forty-four".
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