Base | Representation |
---|---|
bin | 1100011011011… |
… | …1110110100000 |
3 | 10122002122102020 |
4 | 3012313312200 |
5 | 101321231110 |
6 | 5101221440 |
7 | 1202061033 |
oct | 306676640 |
9 | 118078366 |
10 | 52133280 |
11 | 27478561 |
12 | 15561880 |
13 | aa543c4 |
14 | 6cd101a |
15 | 489bd70 |
hex | 31b7da0 |
52133280 has 96 divisors (see below), whose sum is σ = 165219264. Its totient is φ = 13817856.
The previous prime is 52133273. The next prime is 52133299. The reversal of 52133280 is 8233125.
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 52133280.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150067 + ... + 150413.
It is an arithmetic number, because the mean of its divisors is an integer number (1721034).
Almost surely, 252133280 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 52133280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82609632).
52133280 is an abundant number, since it is smaller than the sum of its proper divisors (113085984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52133280 is a wasteful number, since it uses less digits than its factorization.
52133280 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 678 (or 670 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 52133280 is about 7220.3379422296. The cubic root of 52133280 is about 373.5697340625.
The spelling of 52133280 in words is "fifty-two million, one hundred thirty-three thousand, two hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •