Base | Representation |
---|---|
bin | 1111000000011… |
… | …11110110011000 |
3 | 22202220002011020 |
4 | 13200033312120 |
5 | 224212102130 |
6 | 20254202440 |
7 | 3056040006 |
oct | 740176630 |
9 | 282802136 |
10 | 125894040 |
11 | 65078068 |
12 | 361b3420 |
13 | 2010b91c |
14 | 12a11a76 |
15 | b0bbe10 |
hex | 780fd98 |
125894040 has 32 divisors (see below), whose sum is σ = 377682480. Its totient is φ = 33571712.
The previous prime is 125894039. The next prime is 125894047. The reversal of 125894040 is 40498521.
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 a junction number, because it is equal to n+sod(n) for n = 125893992 and 125894010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (125894047) 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, 524439 + ... + 524678.
Almost surely, 2125894040 is an apocalyptic number.
125894040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
125894040 is an abundant number, since it is smaller than the sum of its proper divisors (251788440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125894040 is a wasteful number, since it uses less digits than its factorization.
125894040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1049131 (or 1049127 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 33.
The square root of 125894040 is about 11220.2513340834. The cubic root of 125894040 is about 501.1892225901.
The spelling of 125894040 in words is "one hundred twenty-five million, eight hundred ninety-four thousand, forty".
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