Base | Representation |
---|---|
bin | 11000001001011… |
… | …111011111011110 |
3 | 1001020100022121122 |
4 | 120021133133132 |
5 | 1312204011340 |
6 | 104111330542 |
7 | 13016434316 |
oct | 3011373736 |
9 | 1036308548 |
10 | 405141470 |
11 | 198767868 |
12 | b3820a52 |
13 | 65c218a6 |
14 | 3bb42446 |
15 | 2587bdb5 |
hex | 1825f7de |
405141470 has 16 divisors (see below), whose sum is σ = 729628560. Its totient is φ = 161973504.
The previous prime is 405141421. The next prime is 405141479. The reversal of 405141470 is 74141504.
It is a super-2 number, since 2×4051414702 = 328279221427521800, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (405141479) 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, 12494 + ... + 31086.
It is an arithmetic number, because the mean of its divisors is an integer number (45601785).
Almost surely, 2405141470 is an apocalyptic number.
405141470 is a deficient number, since it is larger than the sum of its proper divisors (324487090).
405141470 is a wasteful number, since it uses less digits than its factorization.
405141470 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20779.
The product of its (nonzero) digits is 2240, while the sum is 26.
The square root of 405141470 is about 20128.1263410184. The cubic root of 405141470 is about 739.9497591895.
Adding to 405141470 its reverse (74141504), we get a palindrome (479282974).
The spelling of 405141470 in words is "four hundred five million, one hundred forty-one thousand, four hundred seventy".
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