Base | Representation |
---|---|
bin | 1001000110111… |
… | …0100001000100 |
3 | 2122212211111010 |
4 | 2101232201010 |
5 | 34234421122 |
6 | 3442442220 |
7 | 642464244 |
oct | 221564104 |
9 | 78784433 |
10 | 38201412 |
11 | 1a622317 |
12 | 10963370 |
13 | 7bb6cb2 |
14 | 5105b24 |
15 | 3548e0c |
hex | 246e844 |
38201412 has 24 divisors (see below), whose sum is σ = 91034496. Its totient is φ = 12462688.
The previous prime is 38201377. The next prime is 38201437. The reversal of 38201412 is 21410283.
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, 33303 + ... + 34430.
It is an arithmetic number, because the mean of its divisors is an integer number (3793104).
Almost surely, 238201412 is an apocalyptic number.
It is an amenable number.
38201412 is an abundant number, since it is smaller than the sum of its proper divisors (52833084).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38201412 is a wasteful number, since it uses less digits than its factorization.
38201412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67787 (or 67785 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 21.
The square root of 38201412 is about 6180.7290832069. The cubic root of 38201412 is about 336.7904787020.
Adding to 38201412 its reverse (21410283), we get a palindrome (59611695).
The spelling of 38201412 in words is "thirty-eight million, two hundred one thousand, four hundred twelve".
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