Base | Representation |
---|---|
bin | 10111111001011… |
… | …10111011100010 |
3 | 111222012221110210 |
4 | 23330232323202 |
5 | 402310021432 |
6 | 31520434550 |
7 | 4652653230 |
oct | 1374567342 |
9 | 458187423 |
10 | 200470242 |
11 | a3184295 |
12 | 57178a56 |
13 | 326c035b |
14 | 1c8a5950 |
15 | 128ed8cc |
hex | bf2eee2 |
200470242 has 64 divisors (see below), whose sum is σ = 479232000. Its totient is φ = 54699840.
The previous prime is 200470241. The next prime is 200470253. The reversal of 200470242 is 242074002.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (200470241) 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, 101884 + ... + 103832.
It is an arithmetic number, because the mean of its divisors is an integer number (7488000).
Almost surely, 2200470242 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 200470242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239616000).
200470242 is an abundant number, since it is smaller than the sum of its proper divisors (278761758).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200470242 is a wasteful number, since it uses less digits than its factorization.
200470242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2071.
The product of its (nonzero) digits is 896, while the sum is 21.
The square root of 200470242 is about 14158.7514280038. The cubic root of 200470242 is about 585.2615208826.
The spelling of 200470242 in words is "two hundred million, four hundred seventy thousand, two hundred forty-two".
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