Base | Representation |
---|---|
bin | 1100101100110… |
… | …1101011100110 |
3 | 10201020110110000 |
4 | 3023031223212 |
5 | 102114140040 |
6 | 5141442130 |
7 | 1214540553 |
oct | 313155346 |
9 | 121213400 |
10 | 53271270 |
11 | 28085548 |
12 | 15a10346 |
13 | b062380 |
14 | 7109a2a |
15 | 4a24130 |
hex | 32cdae6 |
53271270 has 80 divisors (see below), whose sum is σ = 154289520. Its totient is φ = 13110336.
The previous prime is 53271247. The next prime is 53271287. The reversal of 53271270 is 7217235.
53271270 is a `hidden beast` number, since 532 + 7 + 127 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8001 + ... + 13059.
It is an arithmetic number, because the mean of its divisors is an integer number (1928619).
Almost surely, 253271270 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 53271270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77144760).
53271270 is an abundant number, since it is smaller than the sum of its proper divisors (101018250).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53271270 is a wasteful number, since it uses less digits than its factorization.
53271270 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5091 (or 5082 counting only the distinct ones).
The product of its (nonzero) digits is 2940, while the sum is 27.
The square root of 53271270 is about 7298.7170105437. The cubic root of 53271270 is about 376.2683452974.
The spelling of 53271270 in words is "fifty-three million, two hundred seventy-one thousand, two hundred seventy".
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