Base | Representation |
---|---|
bin | 1010000100110… |
… | …1011001111001 |
3 | 2221112000221111 |
4 | 2201031121321 |
5 | 41304310324 |
6 | 4105440321 |
7 | 1022130154 |
oct | 241153171 |
9 | 87460844 |
10 | 42260089 |
11 | 219446a3 |
12 | 121a00a1 |
13 | 89a8491 |
14 | 5880c9b |
15 | 3a9b794 |
hex | 284d679 |
42260089 has 4 divisors (see below), whose sum is σ = 42382224. Its totient is φ = 42137956.
The previous prime is 42260081. The next prime is 42260093. The reversal of 42260089 is 98006224.
42260089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 42260089 - 23 = 42260081 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 42260089.
It is not an unprimeable number, because it can be changed into a prime (42260081) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60547 + ... + 61240.
It is an arithmetic number, because the mean of its divisors is an integer number (10595556).
Almost surely, 242260089 is an apocalyptic number.
It is an amenable number.
42260089 is a deficient number, since it is larger than the sum of its proper divisors (122135).
42260089 is a wasteful number, since it uses less digits than its factorization.
42260089 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 122134.
The product of its (nonzero) digits is 6912, while the sum is 31.
The square root of 42260089 is about 6500.7760305982. The cubic root of 42260089 is about 348.3187093260.
The spelling of 42260089 in words is "forty-two million, two hundred sixty thousand, eighty-nine".
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