Base | Representation |
---|---|
bin | 11110000010110… |
… | …01100110001110 |
3 | 122120020012121210 |
4 | 33001121212032 |
5 | 1004004301410 |
6 | 41001435250 |
7 | 6150115302 |
oct | 1701314616 |
9 | 576205553 |
10 | 252025230 |
11 | 11a297316 |
12 | 7049bb26 |
13 | 402a1472 |
14 | 25685d02 |
15 | 171d4220 |
hex | f05998e |
252025230 has 16 divisors (see below), whose sum is σ = 604860624. Its totient is φ = 67206720.
The previous prime is 252025223. The next prime is 252025243. The reversal of 252025230 is 32520252.
252025230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 252025197 and 252025206.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4200391 + ... + 4200450.
It is an arithmetic number, because the mean of its divisors is an integer number (37803789).
Almost surely, 2252025230 is an apocalyptic number.
252025230 is an abundant number, since it is smaller than the sum of its proper divisors (352835394).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
252025230 is a wasteful number, since it uses less digits than its factorization.
252025230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8400851.
The product of its (nonzero) digits is 1200, while the sum is 21.
The square root of 252025230 is about 15875.3025168026. The cubic root of 252025230 is about 631.6570386591.
Adding to 252025230 its reverse (32520252), we get a palindrome (284545482).
The spelling of 252025230 in words is "two hundred fifty-two million, twenty-five thousand, two hundred thirty".
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