Base | Representation |
---|---|
bin | 11110000101001… |
… | …10101110000101 |
3 | 122120211020221121 |
4 | 33002212232011 |
5 | 1004044404000 |
6 | 41012313541 |
7 | 6152602261 |
oct | 1702465605 |
9 | 576736847 |
10 | 252341125 |
11 | 11a492693 |
12 | 706128b1 |
13 | 4038219a |
14 | 257290a1 |
15 | 17247b1a |
hex | f0a6b85 |
252341125 has 8 divisors (see below), whose sum is σ = 314921880. Its totient is φ = 201872800.
The previous prime is 252341123. The next prime is 252341129. The reversal of 252341125 is 521143252.
252341125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 70576801 + 181764324 = 8401^2 + 13482^2 .
It is not a de Polignac number, because 252341125 - 21 = 252341123 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a self number, because there is not a number n which added to its sum of digits gives 252341125.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (252341123) 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, 1009240 + ... + 1009489.
It is an arithmetic number, because the mean of its divisors is an integer number (39365235).
Almost surely, 2252341125 is an apocalyptic number.
252341125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
252341125 is a deficient number, since it is larger than the sum of its proper divisors (62580755).
252341125 is an equidigital number, since it uses as much as digits as its factorization.
252341125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2018744 (or 2018734 counting only the distinct ones).
The product of its digits is 2400, while the sum is 25.
The square root of 252341125 is about 15885.2486603138. The cubic root of 252341125 is about 631.9208402764.
Adding to 252341125 its reverse (521143252), we get a palindrome (773484377).
The spelling of 252341125 in words is "two hundred fifty-two million, three hundred forty-one thousand, one hundred twenty-five".
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