Base | Representation |
---|---|
bin | 1010101111110… |
… | …0000011001101 |
3 | 10010210220222011 |
4 | 2223330003031 |
5 | 43014310324 |
6 | 4250021221 |
7 | 1055052652 |
oct | 253740315 |
9 | 103726864 |
10 | 45072589 |
11 | 23495781 |
12 | 13117811 |
13 | 9451693 |
14 | 5db3c29 |
15 | 3e54c94 |
hex | 2afc0cd |
45072589 has 8 divisors (see below), whose sum is σ = 45573120. Its totient is φ = 44574816.
The previous prime is 45072553. The next prime is 45072607. The reversal of 45072589 is 98527054.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-45072589 is a prime.
It is an alternating number because its digits alternate between even and odd.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45072689) 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, 52042 + ... + 52900.
It is an arithmetic number, because the mean of its divisors is an integer number (5696640).
Almost surely, 245072589 is an apocalyptic number.
It is an amenable number.
45072589 is a deficient number, since it is larger than the sum of its proper divisors (500531).
45072589 is a wasteful number, since it uses less digits than its factorization.
45072589 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1379.
The product of its (nonzero) digits is 100800, while the sum is 40.
The square root of 45072589 is about 6713.6122169813. The cubic root of 45072589 is about 355.8804805407.
The spelling of 45072589 in words is "forty-five million, seventy-two thousand, five hundred eighty-nine".
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