Base | Representation |
---|---|
bin | 11010100001100… |
… | …110001111001001 |
3 | 1011000101002210111 |
4 | 122201212033021 |
5 | 1402410434420 |
6 | 112054114321 |
7 | 14012364532 |
oct | 3241461711 |
9 | 1130332714 |
10 | 445014985 |
11 | 209221388 |
12 | 10504b9a1 |
13 | 7127299c |
14 | 43161689 |
15 | 2910645a |
hex | 1a8663c9 |
445014985 has 8 divisors (see below), whose sum is σ = 538223616. Its totient is φ = 353208240.
The previous prime is 445014959. The next prime is 445015019. The reversal of 445014985 is 589410544.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 445014985 - 217 = 444883913 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349771 + ... + 351040.
It is an arithmetic number, because the mean of its divisors is an integer number (67277952).
Almost surely, 2445014985 is an apocalyptic number.
It is an amenable number.
445014985 is a deficient number, since it is larger than the sum of its proper divisors (93208631).
445014985 is a wasteful number, since it uses less digits than its factorization.
445014985 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 700943.
The product of its (nonzero) digits is 115200, while the sum is 40.
The square root of 445014985 is about 21095.3782853022. The cubic root of 445014985 is about 763.4692416846.
The spelling of 445014985 in words is "four hundred forty-five million, fourteen thousand, nine hundred eighty-five".
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