Base | Representation |
---|---|
bin | 1010110001100… |
… | …1010100100101 |
3 | 10011001000102202 |
4 | 2230121110211 |
5 | 43032124420 |
6 | 4252344245 |
7 | 1056062342 |
oct | 254312445 |
9 | 104030382 |
10 | 45192485 |
11 | 23567868 |
12 | 13175085 |
13 | 9494120 |
14 | 60057c9 |
15 | 3e7a575 |
hex | 2b19525 |
45192485 has 8 divisors (see below), whose sum is σ = 58402680. Its totient is φ = 33372864.
The previous prime is 45192481. The next prime is 45192487. The reversal of 45192485 is 58429154.
It can be written as a sum of positive squares in 4 ways, for example, as 47524 + 45144961 = 218^2 + 6719^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 45192485 - 22 = 45192481 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45192481) 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, 347570 + ... + 347699.
It is an arithmetic number, because the mean of its divisors is an integer number (7300335).
Almost surely, 245192485 is an apocalyptic number.
It is an amenable number.
45192485 is a deficient number, since it is larger than the sum of its proper divisors (13210195).
45192485 is a wasteful number, since it uses less digits than its factorization.
45192485 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 695287.
The product of its digits is 57600, while the sum is 38.
The square root of 45192485 is about 6722.5356079384. The cubic root of 45192485 is about 356.1957561814.
The spelling of 45192485 in words is "forty-five million, one hundred ninety-two thousand, four hundred eighty-five".
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