Base | Representation |
---|---|
bin | 11011100000101… |
… | …110010111010001 |
3 | 1012011111211212201 |
4 | 123200232113101 |
5 | 1421130011340 |
6 | 113444523201 |
7 | 14303136505 |
oct | 3340562721 |
9 | 1164454781 |
10 | 461563345 |
11 | 2175a4411 |
12 | 10a6b0501 |
13 | 74818009 |
14 | 4542c305 |
15 | 2a7c479a |
hex | 1b82e5d1 |
461563345 has 48 divisors (see below), whose sum is σ = 617364720. Its totient is φ = 330891264.
The previous prime is 461563337. The next prime is 461563357. The reversal of 461563345 is 543365164.
It can be written as a sum of positive squares in 24 ways, for example, as 115863696 + 345699649 = 10764^2 + 18593^2 .
It is not a de Polignac number, because 461563345 - 23 = 461563337 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (37).
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4758337 + ... + 4758433.
It is an arithmetic number, because the mean of its divisors is an integer number (12861765).
Almost surely, 2461563345 is an apocalyptic number.
461563345 is the 15192-nd centered square number.
It is an amenable number.
461563345 is a deficient number, since it is larger than the sum of its proper divisors (155801375).
461563345 is a wasteful number, since it uses less digits than its factorization.
461563345 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 262 (or 245 counting only the distinct ones).
The product of its digits is 129600, while the sum is 37.
The square root of 461563345 is about 21484.0253444274. The cubic root of 461563345 is about 772.8177778841.
The spelling of 461563345 in words is "four hundred sixty-one million, five hundred sixty-three thousand, three hundred forty-five".
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