Base | Representation |
---|---|
bin | 1110111111010… |
… | …11001011000100 |
3 | 22202121110002020 |
4 | 13133223023010 |
5 | 224142300222 |
6 | 20251043140 |
7 | 3054543015 |
oct | 737531304 |
9 | 282543066 |
10 | 125743812 |
11 | 64a85207 |
12 | 361404b0 |
13 | 2008842c |
14 | 129b300c |
15 | b08c65c |
hex | 77eb2c4 |
125743812 has 48 divisors (see below), whose sum is σ = 304937472. Its totient is φ = 40285440.
The previous prime is 125743789. The next prime is 125743867. The reversal of 125743812 is 218347521.
It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.
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, 57328 + ... + 59480.
It is an arithmetic number, because the mean of its divisors is an integer number (6352864).
Almost surely, 2125743812 is an apocalyptic number.
125743812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
125743812 is an abundant number, since it is smaller than the sum of its proper divisors (179193660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125743812 is a wasteful number, since it uses less digits than its factorization.
125743812 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2348 (or 2346 counting only the distinct ones).
The product of its digits is 13440, while the sum is 33.
The square root of 125743812 is about 11213.5548333256. The cubic root of 125743812 is about 500.9897886772.
The spelling of 125743812 in words is "one hundred twenty-five million, seven hundred forty-three thousand, eight hundred twelve".
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