Base | Representation |
---|---|
bin | 100000001000010… |
… | …101010001110100 |
3 | 1101120022211202011 |
4 | 200020111101310 |
5 | 2100444231340 |
6 | 125253454004 |
7 | 16233615364 |
oct | 4010252164 |
9 | 1346284664 |
10 | 539055220 |
11 | 257312190 |
12 | 130641304 |
13 | 878aa8b2 |
14 | 518409a4 |
15 | 324d00ea |
hex | 20215474 |
539055220 has 96 divisors (see below), whose sum is σ = 1296207360. Its totient is φ = 186531840.
The previous prime is 539055199. The next prime is 539055221. The reversal of 539055220 is 22550935.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (539055221) 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, 381876 + ... + 383284.
It is an arithmetic number, because the mean of its divisors is an integer number (13502160).
Almost surely, 2539055220 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 539055220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (648103680).
539055220 is an abundant number, since it is smaller than the sum of its proper divisors (757152140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
539055220 is a wasteful number, since it uses less digits than its factorization.
539055220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1513 (or 1511 counting only the distinct ones).
The product of its (nonzero) digits is 13500, while the sum is 31.
The square root of 539055220 is about 23217.5627489192. The cubic root of 539055220 is about 813.8500952456.
It can be divided in two parts, 539055 and 220, that multiplied together give a square (118592100 = 108902).
The spelling of 539055220 in words is "five hundred thirty-nine million, fifty-five thousand, two hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •