Base | Representation |
---|---|
bin | 11110000110011… |
… | …10011111101010 |
3 | 122121010112102120 |
4 | 33003032133222 |
5 | 1004120112132 |
6 | 41020012110 |
7 | 6154151250 |
oct | 1703163752 |
9 | 577115376 |
10 | 252504042 |
11 | 11a59402a |
12 | 70691036 |
13 | 4040b39b |
14 | 2576c5d0 |
15 | 1727b02c |
hex | f0ce7ea |
252504042 has 64 divisors (see below), whose sum is σ = 587001600. Its totient is φ = 70926336.
The previous prime is 252504019. The next prime is 252504047. The reversal of 252504042 is 240405252.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (252504047) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 982378 + ... + 982634.
It is an arithmetic number, because the mean of its divisors is an integer number (9171900).
Almost surely, 2252504042 is an apocalyptic number.
252504042 is an abundant number, since it is smaller than the sum of its proper divisors (334497558).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
252504042 is a wasteful number, since it uses less digits than its factorization.
252504042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 575.
The product of its (nonzero) digits is 3200, while the sum is 24.
The square root of 252504042 is about 15890.3757664821. The cubic root of 252504042 is about 632.0568050341.
Adding to 252504042 its reverse (240405252), we get a palindrome (492909294).
It can be divided in two parts, 25250 and 4042, that added together give a palindrome (29292).
The spelling of 252504042 in words is "two hundred fifty-two million, five hundred four thousand, forty-two".
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