Base | Representation |
---|---|
bin | 100000000000010… |
… | …010001011100101 |
3 | 1101102100122120222 |
4 | 200000102023211 |
5 | 2044424223011 |
6 | 125140334125 |
7 | 16206650300 |
oct | 4000221345 |
9 | 1342318528 |
10 | 536945381 |
11 | 256101015 |
12 | 12b9a4345 |
13 | 8731c47b |
14 | 51451b37 |
15 | 32214ddb |
hex | 200122e5 |
536945381 has 12 divisors (see below), whose sum is σ = 633411360. Its totient is φ = 453753720.
The previous prime is 536945359. The next prime is 536945407. The reversal of 536945381 is 183549635.
It is not a de Polignac number, because 536945381 - 226 = 469836517 is a prime.
It is a super-2 number, since 2×5369453812 = 576620684354470322, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (536945341) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73691 + ... + 80648.
It is an arithmetic number, because the mean of its divisors is an integer number (52784280).
Almost surely, 2536945381 is an apocalyptic number.
It is an amenable number.
536945381 is a deficient number, since it is larger than the sum of its proper divisors (96465979).
536945381 is a wasteful number, since it uses less digits than its factorization.
536945381 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 154424 (or 154417 counting only the distinct ones).
The product of its digits is 388800, while the sum is 44.
The square root of 536945381 is about 23172.0819306337. The cubic root of 536945381 is about 812.7869155068.
The spelling of 536945381 in words is "five hundred thirty-six million, nine hundred forty-five thousand, three hundred eighty-one".
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