Base | Representation |
---|---|
bin | 11000011100111… |
… | …00111010100100 |
3 | 112021221220221111 |
4 | 30032130322210 |
5 | 410002140134 |
6 | 32204154404 |
7 | 5040310021 |
oct | 1416347244 |
9 | 467856844 |
10 | 205115044 |
11 | a5866a72 |
12 | 58838a04 |
13 | 33658564 |
14 | 1d354548 |
15 | 13019c64 |
hex | c39cea4 |
205115044 has 6 divisors (see below), whose sum is σ = 358951334. Its totient is φ = 102557520.
The previous prime is 205114997. The next prime is 205115063. The reversal of 205115044 is 440511502.
205115044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 192155044 + 12960000 = 13862^2 + 3600^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25639377 + ... + 25639384.
Almost surely, 2205115044 is an apocalyptic number.
It is an amenable number.
205115044 is a deficient number, since it is larger than the sum of its proper divisors (153836290).
205115044 is a wasteful number, since it uses less digits than its factorization.
205115044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51278765 (or 51278763 counting only the distinct ones).
The product of its (nonzero) digits is 800, while the sum is 22.
The square root of 205115044 is about 14321.8380105348. The cubic root of 205115044 is about 589.7471328538.
Adding to 205115044 its reverse (440511502), we get a palindrome (645626546).
The spelling of 205115044 in words is "two hundred five million, one hundred fifteen thousand, forty-four".
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