Base | Representation |
---|---|
bin | 1010101110101… |
… | …0101000101100 |
3 | 10010200022010100 |
4 | 2223222220230 |
5 | 43010020020 |
6 | 4244311100 |
7 | 1054335003 |
oct | 253525054 |
9 | 103608110 |
10 | 45001260 |
11 | 23447127 |
12 | 130a2490 |
13 | 9428085 |
14 | 5d95c3a |
15 | 3e3da90 |
hex | 2aeaa2c |
45001260 has 36 divisors (see below), whose sum is σ = 136504368. Its totient is φ = 12000288.
The previous prime is 45001259. The next prime is 45001267. The reversal of 45001260 is 6210054.
It is a happy number.
45001260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (36).
It is a super-2 number, since 2×450012602 = 4050226803175200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (45001267) 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 11 ways as a sum of consecutive naturals, for example, 124824 + ... + 125183.
It is an arithmetic number, because the mean of its divisors is an integer number (3791788).
Almost surely, 245001260 is an apocalyptic number.
It is an amenable number.
45001260 is an abundant number, since it is smaller than the sum of its proper divisors (91503108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45001260 is a wasteful number, since it uses less digits than its factorization.
45001260 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 250022 (or 250017 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
The square root of 45001260 is about 6708.2978466970. The cubic root of 45001260 is about 355.6926501851.
The spelling of 45001260 in words is "forty-five million, one thousand, two hundred sixty".
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