Base | Representation |
---|---|
bin | 1010000100011… |
… | …0100110001001 |
3 | 2221110121200121 |
4 | 2201012212021 |
5 | 41302412301 |
6 | 4105103241 |
7 | 1021652644 |
oct | 241064611 |
9 | 87417617 |
10 | 42232201 |
11 | 21925750 |
12 | 12187b21 |
13 | 899888b |
14 | 5874a5b |
15 | 3a933a1 |
hex | 2846989 |
42232201 has 8 divisors (see below), whose sum is σ = 46315008. Its totient is φ = 38190000.
The previous prime is 42232189. The next prime is 42232213. The reversal of 42232201 is 10223224.
It is an interprime number because it is at equal distance from previous prime (42232189) and next prime (42232213).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-42232201 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (42232271) 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, 7950 + ... + 12151.
It is an arithmetic number, because the mean of its divisors is an integer number (5789376).
Almost surely, 242232201 is an apocalyptic number.
It is an amenable number.
42232201 is a deficient number, since it is larger than the sum of its proper divisors (4082807).
42232201 is a wasteful number, since it uses less digits than its factorization.
42232201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20303.
The product of its (nonzero) digits is 192, while the sum is 16.
The square root of 42232201 is about 6498.6307019248. The cubic root of 42232201 is about 348.2420724017.
Adding to 42232201 its reverse (10223224), we get a palindrome (52455425).
It can be divided in two parts, 422 and 32201, that added together give a palindrome (32623).
The spelling of 42232201 in words is "forty-two million, two hundred thirty-two thousand, two hundred one".
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