Base | Representation |
---|---|
bin | 1010000101011… |
… | …0000111001000 |
3 | 2221120211212100 |
4 | 2201112013020 |
5 | 41311431002 |
6 | 4110313400 |
7 | 1022336142 |
oct | 241260710 |
9 | 87524770 |
10 | 42295752 |
11 | 21969474 |
12 | 121b8860 |
13 | 89bb795 |
14 | 588dc92 |
15 | 3aa711c |
hex | 28561c8 |
42295752 has 24 divisors (see below), whose sum is σ = 114551190. Its totient is φ = 14098560.
The previous prime is 42295751. The next prime is 42295763. The reversal of 42295752 is 25759224.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 34644996 + 7650756 = 5886^2 + 2766^2 .
It is a tau number, because it is divible by the number of its divisors (24).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (42295751) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 293649 + ... + 293792.
Almost surely, 242295752 is an apocalyptic number.
It is an amenable number.
42295752 is an abundant number, since it is smaller than the sum of its proper divisors (72255438).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42295752 is a wasteful number, since it uses less digits than its factorization.
42295752 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 587453 (or 587446 counting only the distinct ones).
The product of its digits is 50400, while the sum is 36.
The square root of 42295752 is about 6503.5184323564. The cubic root of 42295752 is about 348.4166630357.
The spelling of 42295752 in words is "forty-two million, two hundred ninety-five thousand, seven hundred fifty-two".
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