Base | Representation |
---|---|
bin | 1010110011011… |
… | …0000010101010 |
3 | 10011020222210200 |
4 | 2230312002222 |
5 | 43044410442 |
6 | 4255053030 |
7 | 1060062324 |
oct | 254660252 |
9 | 104228720 |
10 | 45310122 |
11 | 23638190 |
12 | 13211176 |
13 | 9505830 |
14 | 6036614 |
15 | 3ea034c |
hex | 2b360aa |
45310122 has 96 divisors (see below), whose sum is σ = 119508480. Its totient is φ = 12216960.
The previous prime is 45310121. The next prime is 45310123. The reversal of 45310122 is 22101354.
It is an interprime number because it is at equal distance from previous prime (45310121) and next prime (45310123).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 45310095 and 45310104.
It is not an unprimeable number, because it can be changed into a prime (45310121) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 74343 + ... + 74949.
It is an arithmetic number, because the mean of its divisors is an integer number (1244880).
Almost surely, 245310122 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 45310122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59754240).
45310122 is an abundant number, since it is smaller than the sum of its proper divisors (74198358).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45310122 is a wasteful number, since it uses less digits than its factorization.
45310122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 668 (or 665 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
The square root of 45310122 is about 6731.2793731950. The cubic root of 45310122 is about 356.5045501145.
Adding to 45310122 its reverse (22101354), we get a palindrome (67411476).
The spelling of 45310122 in words is "forty-five million, three hundred ten thousand, one hundred twenty-two".
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