Base | Representation |
---|---|
bin | 100000010010001… |
… | …001111101010010 |
3 | 1101202011200002010 |
4 | 200102021331102 |
5 | 2102124132130 |
6 | 125425003350 |
7 | 16264532025 |
oct | 4022117522 |
9 | 1352150063 |
10 | 541630290 |
11 | 258810943 |
12 | 131483556 |
13 | 8829c9c6 |
14 | 51d111bc |
15 | 3283d0b0 |
hex | 20489f52 |
541630290 has 32 divisors (see below), whose sum is σ = 1301259456. Its totient is φ = 144285120.
The previous prime is 541630277. The next prime is 541630301. The reversal of 541630290 is 92036145.
It is a Harshad number since it is a multiple of its sum of digits (30).
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, 21789 + ... + 39471.
It is an arithmetic number, because the mean of its divisors is an integer number (40664358).
Almost surely, 2541630290 is an apocalyptic number.
541630290 is an abundant number, since it is smaller than the sum of its proper divisors (759629166).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
541630290 is a wasteful number, since it uses less digits than its factorization.
541630290 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18714.
The product of its (nonzero) digits is 6480, while the sum is 30.
The square root of 541630290 is about 23272.9518969984. The cubic root of 541630290 is about 815.1439594144.
The spelling of 541630290 in words is "five hundred forty-one million, six hundred thirty thousand, two hundred ninety".
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