Base | Representation |
---|---|
bin | 1110111010001… |
… | …01110110111101 |
3 | 22201100001020110 |
4 | 13131011312331 |
5 | 224004113220 |
6 | 20224340233 |
7 | 3046022622 |
oct | 735056675 |
9 | 281301213 |
10 | 125066685 |
11 | 646624a7 |
12 | 35a74679 |
13 | 1cbac173 |
14 | 12878349 |
15 | aea6be0 |
hex | 7745dbd |
125066685 has 16 divisors (see below), whose sum is σ = 200246400. Its totient is φ = 66655680.
The previous prime is 125066677. The next prime is 125066693. The reversal of 125066685 is 586660521.
It is an interprime number because it is at equal distance from previous prime (125066677) and next prime (125066693).
It is not a de Polignac number, because 125066685 - 23 = 125066677 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36600 + ... + 39870.
It is an arithmetic number, because the mean of its divisors is an integer number (12515400).
Almost surely, 2125066685 is an apocalyptic number.
125066685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
125066685 is a deficient number, since it is larger than the sum of its proper divisors (75179715).
125066685 is a wasteful number, since it uses less digits than its factorization.
125066685 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5828.
The product of its (nonzero) digits is 86400, while the sum is 39.
The square root of 125066685 is about 11183.3217337247. The cubic root of 125066685 is about 500.0888975269.
It can be divided in two parts, 125066 and 685, that added together give a triangular number (125751 = T501).
The spelling of 125066685 in words is "one hundred twenty-five million, sixty-six thousand, six hundred eighty-five".
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