Base | Representation |
---|---|
bin | 1111000000000… |
… | …10101010110110 |
3 | 22202210100002202 |
4 | 13200002222312 |
5 | 224203340204 |
6 | 20253104502 |
7 | 3055423424 |
oct | 740025266 |
9 | 282710082 |
10 | 125840054 |
11 | 6504054a |
12 | 36188132 |
13 | 200c0192 |
14 | 129da114 |
15 | b0aae1e |
hex | 7802ab6 |
125840054 has 8 divisors (see below), whose sum is σ = 189718848. Its totient is φ = 62600440.
The previous prime is 125840051. The next prime is 125840063. The reversal of 125840054 is 450048521.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 125839999 and 125840026.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (125840051) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159302 + ... + 160089.
It is an arithmetic number, because the mean of its divisors is an integer number (23714856).
Almost surely, 2125840054 is an apocalyptic number.
125840054 is a deficient number, since it is larger than the sum of its proper divisors (63878794).
125840054 is a wasteful number, since it uses less digits than its factorization.
125840054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 319590.
The product of its (nonzero) digits is 6400, while the sum is 29.
The square root of 125840054 is about 11217.8453367837. The cubic root of 125840054 is about 501.1175722037.
Adding to 125840054 its reverse (450048521), we get a palindrome (575888575).
The spelling of 125840054 in words is "one hundred twenty-five million, eight hundred forty thousand, fifty-four".
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