Base | Representation |
---|---|
bin | 1010101111000… |
… | …0111110001010 |
3 | 10010201121201110 |
4 | 2223300332022 |
5 | 43011332320 |
6 | 4245031150 |
7 | 1054503444 |
oct | 253607612 |
9 | 103647643 |
10 | 45027210 |
11 | 23464678 |
12 | 130b54b6 |
13 | 9436b27 |
14 | 5da1494 |
15 | 3e465e0 |
hex | 2af0f8a |
45027210 has 32 divisors (see below), whose sum is σ = 110108160. Its totient is φ = 11780288.
The previous prime is 45027209. The next prime is 45027217. The reversal of 45027210 is 1272054.
It is not an unprimeable number, because it can be changed into a prime (45027217) 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, 12570 + ... + 15749.
It is an arithmetic number, because the mean of its divisors is an integer number (3440880).
Almost surely, 245027210 is an apocalyptic number.
45027210 is an abundant number, since it is smaller than the sum of its proper divisors (65080950).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45027210 is a wasteful number, since it uses less digits than its factorization.
45027210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28382.
The product of its (nonzero) digits is 560, while the sum is 21.
The square root of 45027210 is about 6710.2317396644. The cubic root of 45027210 is about 355.7610071647.
Adding to 45027210 its reverse (1272054), we get a palindrome (46299264).
The spelling of 45027210 in words is "forty-five million, twenty-seven thousand, two hundred ten".
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