Base | Representation |
---|---|
bin | 11110000110010… |
… | …01000111010000 |
3 | 122121002102012012 |
4 | 33003021013100 |
5 | 1004113411000 |
6 | 41015322052 |
7 | 6154030061 |
oct | 1703110720 |
9 | 577072165 |
10 | 252482000 |
11 | 11a579511 |
12 | 70680328 |
13 | 40401344 |
14 | 25764568 |
15 | 17274735 |
hex | f0c91d0 |
252482000 has 40 divisors (see below), whose sum is σ = 610506312. Its totient is φ = 100992000.
The previous prime is 252481997. The next prime is 252482003. The reversal of 252482000 is 284252.
It is an interprime number because it is at equal distance from previous prime (252481997) and next prime (252482003).
It can be written as a sum of positive squares in 4 ways, for example, as 55472704 + 197009296 = 7448^2 + 14036^2 .
It is a tau number, because it is divible by the number of its divisors (40).
It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (252482003) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61121 + ... + 65120.
Almost surely, 2252482000 is an apocalyptic number.
252482000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
252482000 is an abundant number, since it is smaller than the sum of its proper divisors (358024312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
252482000 is a wasteful number, since it uses less digits than its factorization.
252482000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 126264 (or 126248 counting only the distinct ones).
The product of its (nonzero) digits is 1280, while the sum is 23.
The square root of 252482000 is about 15889.6821868784. The cubic root of 252482000 is about 632.0384129833.
The spelling of 252482000 in words is "two hundred fifty-two million, four hundred eighty-two thousand".
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