Base | Representation |
---|---|
bin | 1010110110111… |
… | …0010011011100 |
3 | 10011200200220212 |
4 | 2231232103130 |
5 | 43124244242 |
6 | 4304031552 |
7 | 1062042230 |
oct | 255562334 |
9 | 104620825 |
10 | 45540572 |
11 | 23785340 |
12 | 133025b8 |
13 | 95866ac |
14 | 60965c0 |
15 | 3ee8782 |
hex | 2b6e4dc |
45540572 has 24 divisors (see below), whose sum is σ = 99361920. Its totient is φ = 17742960.
The previous prime is 45540571. The next prime is 45540589. The reversal of 45540572 is 27504554.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45540571) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73622 + ... + 74237.
It is an arithmetic number, because the mean of its divisors is an integer number (4140080).
Almost surely, 245540572 is an apocalyptic number.
It is an amenable number.
45540572 is an abundant number, since it is smaller than the sum of its proper divisors (53821348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45540572 is a wasteful number, since it uses less digits than its factorization.
45540572 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 147881 (or 147879 counting only the distinct ones).
The product of its (nonzero) digits is 28000, while the sum is 32.
The square root of 45540572 is about 6748.3755082242. The cubic root of 45540572 is about 357.1079295062.
The spelling of 45540572 in words is "forty-five million, five hundred forty thousand, five hundred seventy-two".
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