Base | Representation |
---|---|
bin | 11110100101010… |
… | …10111001100000 |
3 | 122212202012221002 |
4 | 33102222321200 |
5 | 1011134140134 |
6 | 41242451132 |
7 | 6233442413 |
oct | 1722527140 |
9 | 585665832 |
10 | 256552544 |
11 | 1218a97a6 |
12 | 71b03aa8 |
13 | 411c8051 |
14 | 26103b7a |
15 | 177ca87e |
hex | f4aae60 |
256552544 has 12 divisors (see below), whose sum is σ = 505087884. Its totient is φ = 128276256.
The previous prime is 256552523. The next prime is 256552547. The reversal of 256552544 is 445255652.
It is a happy number.
256552544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 256552498 and 256552507.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (256552547) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4008602 + ... + 4008665.
It is an arithmetic number, because the mean of its divisors is an integer number (42090657).
Almost surely, 2256552544 is an apocalyptic number.
It is an amenable number.
256552544 is a deficient number, since it is larger than the sum of its proper divisors (248535340).
256552544 is an equidigital number, since it uses as much as digits as its factorization.
256552544 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8017277 (or 8017269 counting only the distinct ones).
The product of its digits is 240000, while the sum is 38.
The square root of 256552544 is about 16017.2576928761. The cubic root of 256552544 is about 635.4169200785.
The spelling of 256552544 in words is "two hundred fifty-six million, five hundred fifty-two thousand, five hundred forty-four".
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