Base | Representation |
---|---|
bin | 1000100110100100101100 |
3 | 11020120111000 |
4 | 20212210230 |
5 | 1034131043 |
6 | 120200300 |
7 | 25111530 |
oct | 10464454 |
9 | 4216430 |
10 | 2255148 |
11 | 1300365 |
12 | 909090 |
13 | 60c60c |
14 | 429bc0 |
15 | 2e82d3 |
hex | 22692c |
2255148 has 96 divisors (see below), whose sum is σ = 7078400. Its totient is φ = 606528.
The previous prime is 2255147. The next prime is 2255159. The reversal of 2255148 is 8415522.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (27).
2255148 is an undulating number in base 12.
It is not an unprimeable number, because it can be changed into a prime (2255147) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14286 + ... + 14442.
22255148 is an apocalyptic number.
2255148 is a gapful number since it is divisible by the number (28) 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 2255148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3539200).
2255148 is an abundant number, since it is smaller than the sum of its proper divisors (4823252).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2255148 is a wasteful number, since it uses less digits than its factorization.
2255148 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 196 (or 188 counting only the distinct ones).
The product of its digits is 3200, while the sum is 27.
The square root of 2255148 is about 1501.7150195693. The cubic root of 2255148 is about 131.1369311933.
It can be divided in two parts, 225514 and 8, that added together give a palindrome (225522).
The spelling of 2255148 in words is "two million, two hundred fifty-five thousand, one hundred forty-eight".
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