Base | Representation |
---|---|
bin | 1010000100110… |
… | …0010001000010 |
3 | 2221111210112210 |
4 | 2201030101002 |
5 | 41304133201 |
6 | 4105402550 |
7 | 1022110443 |
oct | 241142102 |
9 | 87453483 |
10 | 42255426 |
11 | 21941144 |
12 | 12199456 |
13 | 89a6315 |
14 | 587d2ca |
15 | 3a9a1d6 |
hex | 284c442 |
42255426 has 32 divisors (see below), whose sum is σ = 86316480. Its totient is φ = 13787136.
The previous prime is 42255329. The next prime is 42255427. The reversal of 42255426 is 62455224.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 42255393 and 42255402.
It is not an unprimeable number, because it can be changed into a prime (42255427) 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, 103110 + ... + 103518.
It is an arithmetic number, because the mean of its divisors is an integer number (2697390).
Almost surely, 242255426 is an apocalyptic number.
42255426 is an abundant number, since it is smaller than the sum of its proper divisors (44061054).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42255426 is a wasteful number, since it uses less digits than its factorization.
42255426 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 738.
The product of its digits is 19200, while the sum is 30.
The square root of 42255426 is about 6500.4173712155. The cubic root of 42255426 is about 348.3058976329.
The spelling of 42255426 in words is "forty-two million, two hundred fifty-five thousand, four hundred twenty-six".
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