Base | Representation |
---|---|
bin | 11110010010010… |
… | …01011010111101 |
3 | 122201001101111010 |
4 | 33021021122331 |
5 | 1010014244000 |
6 | 41113145433 |
7 | 6203304261 |
oct | 1711113275 |
9 | 581041433 |
10 | 254056125 |
11 | 120454144 |
12 | 710bb279 |
13 | 4083298b |
14 | 25a540a1 |
15 | 17485d50 |
hex | f2496bd |
254056125 has 64 divisors (see below), whose sum is σ = 449729280. Its totient is φ = 127008000.
The previous prime is 254056081. The next prime is 254056139. The reversal of 254056125 is 521650452.
It is not a de Polignac number, because 254056125 - 28 = 254055869 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 254056092 and 254056101.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1289527 + ... + 1289723.
It is an arithmetic number, because the mean of its divisors is an integer number (7027020).
Almost surely, 2254056125 is an apocalyptic number.
254056125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
254056125 is a deficient number, since it is larger than the sum of its proper divisors (195673155).
254056125 is a wasteful number, since it uses less digits than its factorization.
254056125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 415 (or 405 counting only the distinct ones).
The product of its (nonzero) digits is 12000, while the sum is 30.
The square root of 254056125 is about 15939.1381511047. The cubic root of 254056125 is about 633.3491955092.
The spelling of 254056125 in words is "two hundred fifty-four million, fifty-six thousand, one hundred twenty-five".
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