Base | Representation |
---|---|
bin | 1010000110001… |
… | …0001010111110 |
3 | 2221200100121220 |
4 | 2201202022332 |
5 | 41320021100 |
6 | 4111334210 |
7 | 1022633151 |
oct | 241421276 |
9 | 87610556 |
10 | 42345150 |
11 | 219a25a1 |
12 | 12221366 |
13 | 8a08103 |
14 | 58a3c98 |
15 | 3ab6aa0 |
hex | 28622be |
42345150 has 48 divisors (see below), whose sum is σ = 105622704. Its totient is φ = 11226880.
The previous prime is 42345097. The next prime is 42345157. The reversal of 42345150 is 5154324.
It is a super-3 number, since 3×423451503 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a self number, because there is not a number n which added to its sum of digits gives 42345150.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42345157) 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, 28834 + ... + 30266.
It is an arithmetic number, because the mean of its divisors is an integer number (2200473).
Almost surely, 242345150 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 42345150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52811352).
42345150 is an abundant number, since it is smaller than the sum of its proper divisors (63277554).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42345150 is a wasteful number, since it uses less digits than its factorization.
42345150 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1645 (or 1640 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 24.
The square root of 42345150 is about 6507.3151145461. The cubic root of 42345150 is about 348.5522510437.
Adding to 42345150 its reverse (5154324), we get a palindrome (47499474).
The spelling of 42345150 in words is "forty-two million, three hundred forty-five thousand, one hundred fifty".
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