Base | Representation |
---|---|
bin | 110101110110… |
… | …1111100100110 |
3 | 1222010121201021 |
4 | 1223231330212 |
5 | 24212100411 |
6 | 2445121354 |
7 | 462005245 |
oct | 153557446 |
9 | 58117637 |
10 | 28237606 |
11 | 14a37371 |
12 | 955925a |
13 | 5b08a57 |
14 | 3a7095c |
15 | 272ba71 |
hex | 1aedf26 |
28237606 has 8 divisors (see below), whose sum is σ = 44198064. Its totient is φ = 13504920.
The previous prime is 28237603. The next prime is 28237609. The reversal of 28237606 is 60673282.
It is an interprime number because it is at equal distance from previous prime (28237603) and next prime (28237609).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×282376062 = 1594724785222472, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28237603) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306885 + ... + 306976.
It is an arithmetic number, because the mean of its divisors is an integer number (5524758).
Almost surely, 228237606 is an apocalyptic number.
28237606 is a deficient number, since it is larger than the sum of its proper divisors (15960458).
28237606 is a wasteful number, since it uses less digits than its factorization.
28237606 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 613886.
The product of its (nonzero) digits is 24192, while the sum is 34.
The square root of 28237606 is about 5313.9068490142. The cubic root of 28237606 is about 304.5154215063.
The spelling of 28237606 in words is "twenty-eight million, two hundred thirty-seven thousand, six hundred six".
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