Base | Representation |
---|---|
bin | 1010000110111… |
… | …1110111100100 |
3 | 2221210012120202 |
4 | 2201233313210 |
5 | 41323320002 |
6 | 4112450032 |
7 | 1023255545 |
oct | 241576744 |
9 | 87705522 |
10 | 42401252 |
11 | 21a30763 |
12 | 12249918 |
13 | 8a277ca |
14 | 58ba4cc |
15 | 3ac8502 |
hex | 286fde4 |
42401252 has 12 divisors (see below), whose sum is σ = 74341680. Its totient is φ = 21160776.
The previous prime is 42401251. The next prime is 42401263. The reversal of 42401252 is 25210424.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (42401251) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7502 + ... + 11877.
It is an arithmetic number, because the mean of its divisors is an integer number (6195140).
Almost surely, 242401252 is an apocalyptic number.
It is an amenable number.
42401252 is a deficient number, since it is larger than the sum of its proper divisors (31940428).
42401252 is a wasteful number, since it uses less digits than its factorization.
42401252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19930 (or 19928 counting only the distinct ones).
The product of its (nonzero) digits is 640, while the sum is 20.
The square root of 42401252 is about 6511.6243749160. The cubic root of 42401252 is about 348.7061124186.
Adding to 42401252 its reverse (25210424), we get a palindrome (67611676).
The spelling of 42401252 in words is "forty-two million, four hundred one thousand, two hundred fifty-two".
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