Base | Representation |
---|---|
bin | 1010000011111… |
… | …0110010001010 |
3 | 2221101222210110 |
4 | 2200332302022 |
5 | 41300401302 |
6 | 4104255150 |
7 | 1021460442 |
oct | 240766212 |
9 | 87358713 |
10 | 42200202 |
11 | 21903700 |
12 | 121714b6 |
13 | 8987145 |
14 | 5867122 |
15 | 3a88b6c |
hex | 283ec8a |
42200202 has 48 divisors (see below), whose sum is σ = 95338656. Its totient is φ = 12434400.
The previous prime is 42200201. The next prime is 42200203. The reversal of 42200202 is 20200224.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (42200201) and next prime (42200203).
It is not an unprimeable number, because it can be changed into a prime (42200201) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26077 + ... + 27647.
It is an arithmetic number, because the mean of its divisors is an integer number (1986222).
Almost surely, 242200202 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 42200202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47669328).
42200202 is an abundant number, since it is smaller than the sum of its proper divisors (53138454).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42200202 is a wasteful number, since it uses less digits than its factorization.
42200202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1635 (or 1624 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 12.
The square root of 42200202 is about 6496.1682552101. The cubic root of 42200202 is about 348.1540967700.
Adding to 42200202 its reverse (20200224), we get a palindrome (62400426).
The spelling of 42200202 in words is "forty-two million, two hundred thousand, two hundred two".
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