Base | Representation |
---|---|
bin | 1110111010110… |
… | …00110011100111 |
3 | 22201110222200220 |
4 | 13131120303213 |
5 | 224014104140 |
6 | 20230135423 |
7 | 3046465113 |
oct | 735306347 |
9 | 281428626 |
10 | 125144295 |
11 | 64705841 |
12 | 35ab1573 |
13 | 1cc085a3 |
14 | 12898743 |
15 | aebebd0 |
hex | 7758ce7 |
125144295 has 16 divisors (see below), whose sum is σ = 202767360. Its totient is φ = 65898144.
The previous prime is 125144287. The next prime is 125144297. The reversal of 125144295 is 592441521.
It is not a de Polignac number, because 125144295 - 23 = 125144287 is a prime.
It is a super-2 number, since 2×1251442952 = 31322189142094050, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (125144297) 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 15 ways as a sum of consecutive naturals, for example, 51619 + ... + 53988.
It is an arithmetic number, because the mean of its divisors is an integer number (12672960).
Almost surely, 2125144295 is an apocalyptic number.
125144295 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
125144295 is a deficient number, since it is larger than the sum of its proper divisors (77623065).
125144295 is a wasteful number, since it uses less digits than its factorization.
125144295 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 105694.
The product of its digits is 14400, while the sum is 33.
The square root of 125144295 is about 11186.7910948583. The cubic root of 125144295 is about 500.1923193504.
The spelling of 125144295 in words is "one hundred twenty-five million, one hundred forty-four thousand, two hundred ninety-five".
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