Base | Representation |
---|---|
bin | 10000001111000101110000 |
3 | 22000020021210 |
4 | 100033011300 |
5 | 2042143422 |
6 | 231120120 |
7 | 51114330 |
oct | 20170560 |
9 | 8006253 |
10 | 4256112 |
11 | 2447753 |
12 | 1513040 |
13 | b60313 |
14 | 7cb0c0 |
15 | 59110c |
hex | 40f170 |
4256112 has 80 divisors (see below), whose sum is σ = 12856320. Its totient is φ = 1188096.
The previous prime is 4256101. The next prime is 4256117. The reversal of 4256112 is 2116524.
It is a super-2 number, since 2×42561122 = 36228978713088, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4256117) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17689 + ... + 17927.
It is an arithmetic number, because the mean of its divisors is an integer number (160704).
Almost surely, 24256112 is an apocalyptic number.
4256112 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4256112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6428160).
4256112 is an abundant number, since it is smaller than the sum of its proper divisors (8600208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4256112 is a wasteful number, since it uses less digits than its factorization.
4256112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 310 (or 304 counting only the distinct ones).
The product of its digits is 480, while the sum is 21.
The square root of 4256112 is about 2063.0346579735. The cubic root of 4256112 is about 162.0582019191.
The spelling of 4256112 in words is "four million, two hundred fifty-six thousand, one hundred twelve".
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