Base | Representation |
---|---|
bin | 1001010010001… |
… | …1110111001110 |
3 | 2201021120102000 |
4 | 2110203313032 |
5 | 34432203311 |
6 | 3510413130 |
7 | 652006650 |
oct | 224436716 |
9 | 81246360 |
10 | 38944206 |
11 | 1aa8a3a4 |
12 | 110611a6 |
13 | 80b7112 |
14 | 525a6d0 |
15 | 3644056 |
hex | 2523dce |
38944206 has 64 divisors (see below), whose sum is σ = 99532800. Its totient is φ = 11056608.
The previous prime is 38944201. The next prime is 38944211. The reversal of 38944206 is 60244983.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (38944201) and next prime (38944211).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38944201) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101491 + ... + 101873.
It is an arithmetic number, because the mean of its divisors is an integer number (1555200).
Almost surely, 238944206 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 38944206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49766400).
38944206 is an abundant number, since it is smaller than the sum of its proper divisors (60588594).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38944206 is a wasteful number, since it uses less digits than its factorization.
38944206 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 670 (or 664 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 36.
The square root of 38944206 is about 6240.5293044741. The cubic root of 38944206 is about 338.9593498129.
It can be divided in two parts, 3894 and 4206, that added together give a square (8100 = 902).
The spelling of 38944206 in words is "thirty-eight million, nine hundred forty-four thousand, two hundred six".
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