Base | Representation |
---|---|
bin | 1001001011011… |
… | …1001010001011 |
3 | 2200102221122020 |
4 | 2102313022023 |
5 | 34323431310 |
6 | 3453055523 |
7 | 645143565 |
oct | 222671213 |
9 | 80387566 |
10 | 38498955 |
11 | 1a805920 |
12 | 10a875a3 |
13 | 7c8c561 |
14 | 5182335 |
15 | 35a7170 |
hex | 24b728b |
38498955 has 16 divisors (see below), whose sum is σ = 67198464. Its totient is φ = 18666080.
The previous prime is 38498953. The next prime is 38498963. The reversal of 38498955 is 55989483.
It is a happy number.
38498955 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 38498955 - 21 = 38498953 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 38498898 and 38498907.
It is not an unprimeable number, because it can be changed into a prime (38498953) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116499 + ... + 116828.
It is an arithmetic number, because the mean of its divisors is an integer number (4199904).
Almost surely, 238498955 is an apocalyptic number.
38498955 is a deficient number, since it is larger than the sum of its proper divisors (28699509).
38498955 is a wasteful number, since it uses less digits than its factorization.
38498955 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 233346.
The product of its digits is 1555200, while the sum is 51.
The square root of 38498955 is about 6204.7526139243. The cubic root of 38498955 is about 337.6626157367.
The spelling of 38498955 in words is "thirty-eight million, four hundred ninety-eight thousand, nine hundred fifty-five".
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