Base | Representation |
---|---|
bin | 11100001000100… |
… | …10110000010100 |
3 | 121110002100221112 |
4 | 32010102300110 |
5 | 440404201140 |
6 | 35230234152 |
7 | 5564010236 |
oct | 1604226024 |
9 | 543070845 |
10 | 236006420 |
11 | 111246131 |
12 | 67055958 |
13 | 39b83190 |
14 | 234b6256 |
15 | 15abcc65 |
hex | e112c14 |
236006420 has 24 divisors (see below), whose sum is σ = 533738184. Its totient is φ = 87140736.
The previous prime is 236006413. The next prime is 236006453. The reversal of 236006420 is 24600632.
It can be written as a sum of positive squares in 4 ways, for example, as 15376 + 235991044 = 124^2 + 15362^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 453599 + ... + 454118.
It is an arithmetic number, because the mean of its divisors is an integer number (22239091).
Almost surely, 2236006420 is an apocalyptic number.
236006420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
236006420 is an abundant number, since it is smaller than the sum of its proper divisors (297731764).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
236006420 is a wasteful number, since it uses less digits than its factorization.
236006420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 907739 (or 907737 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 23.
The square root of 236006420 is about 15362.5004475183. The cubic root of 236006420 is about 617.9802642043.
The spelling of 236006420 in words is "two hundred thirty-six million, six thousand, four hundred twenty".
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