Base | Representation |
---|---|
bin | 100000010011111… |
… | …101001011000110 |
3 | 1101210001122102210 |
4 | 200103331023012 |
5 | 2102234232324 |
6 | 125443044250 |
7 | 16301535633 |
oct | 4023751306 |
9 | 1353048383 |
10 | 542102214 |
11 | 259003465 |
12 | 131670686 |
13 | 88406754 |
14 | 51dd518a |
15 | 328d2d29 |
hex | 204fd2c6 |
542102214 has 16 divisors (see below), whose sum is σ = 1086365952. Its totient is φ = 180340488.
The previous prime is 542102213. The next prime is 542102219. The reversal of 542102214 is 412201245.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (542102213) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86794 + ... + 92829.
It is an arithmetic number, because the mean of its divisors is an integer number (67897872).
Almost surely, 2542102214 is an apocalyptic number.
542102214 is an abundant number, since it is smaller than the sum of its proper divisors (544263738).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
542102214 is a wasteful number, since it uses less digits than its factorization.
542102214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 180131.
The product of its (nonzero) digits is 640, while the sum is 21.
The square root of 542102214 is about 23283.0885837769. The cubic root of 542102214 is about 815.3806364326.
Adding to 542102214 its reverse (412201245), we get a palindrome (954303459).
The spelling of 542102214 in words is "five hundred forty-two million, one hundred two thousand, two hundred fourteen".
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