Base | Representation |
---|---|
bin | 100001011100000… |
… | …100001110011110 |
3 | 1110002122000211101 |
4 | 201130010032132 |
5 | 2122104133340 |
6 | 131400143314 |
7 | 16621316314 |
oct | 4134041636 |
9 | 1402560741 |
10 | 561005470 |
11 | 268744793 |
12 | 137a67b3a |
13 | 8c2c48cc |
14 | 547160b4 |
15 | 343b8c9a |
hex | 2170439e |
561005470 has 16 divisors (see below), whose sum is σ = 1037102688. Its totient is φ = 218337120.
The previous prime is 561005461. The next prime is 561005503. The reversal of 561005470 is 74500165.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 757746 + ... + 758485.
It is an arithmetic number, because the mean of its divisors is an integer number (64818918).
Almost surely, 2561005470 is an apocalyptic number.
561005470 is a deficient number, since it is larger than the sum of its proper divisors (476097218).
561005470 is a wasteful number, since it uses less digits than its factorization.
561005470 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1516275.
The product of its (nonzero) digits is 4200, while the sum is 28.
The square root of 561005470 is about 23685.5540361631. The cubic root of 561005470 is about 824.7500779551.
The spelling of 561005470 in words is "five hundred sixty-one million, five thousand, four hundred seventy".
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