Base | Representation |
---|---|
bin | 11110100011101… |
… | …11100000100010 |
3 | 122212100112012000 |
4 | 33101313200202 |
5 | 1011110421200 |
6 | 41234144430 |
7 | 6231604626 |
oct | 1721674042 |
9 | 585315160 |
10 | 256342050 |
11 | 121775638 |
12 | 71a22116 |
13 | 411532b3 |
14 | 2608b186 |
15 | 17788300 |
hex | f477822 |
256342050 has 96 divisors (see below), whose sum is σ = 709776000. Its totient is φ = 68028480.
The previous prime is 256342039. The next prime is 256342063. The reversal of 256342050 is 50243652.
256342050 = T4516 + T4517 + ... + T4540.
256342050 is a `hidden beast` number, since 2 + 5 + 634 + 20 + 5 + 0 = 666.
256342050 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×2563420502 = 131422493196405000, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 427651 + ... + 428249.
It is an arithmetic number, because the mean of its divisors is an integer number (7393500).
Almost surely, 2256342050 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 256342050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (354888000).
256342050 is an abundant number, since it is smaller than the sum of its proper divisors (453433950).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
256342050 is a wasteful number, since it uses less digits than its factorization.
256342050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 937 (or 926 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 27.
The square root of 256342050 is about 16010.6854943816. The cubic root of 256342050 is about 635.2430920801.
The spelling of 256342050 in words is "two hundred fifty-six million, three hundred forty-two thousand, fifty".
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