Base | Representation |
---|---|
bin | 100010011110… |
… | …100101000101 |
3 | 122000012000021 |
4 | 202132211011 |
5 | 4303210044 |
6 | 521415141 |
7 | 136552201 |
oct | 42364505 |
9 | 18005007 |
10 | 9038149 |
11 | 511354a |
12 | 303a4b1 |
13 | 1b45b23 |
14 | 12b3b01 |
15 | bd7e84 |
hex | 89e945 |
9038149 has 4 divisors (see below), whose sum is σ = 9431136. Its totient is φ = 8645164.
The previous prime is 9038123. The next prime is 9038189. The reversal of 9038149 is 9418309.
9038149 = T875 + T876 + ... + T897.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 9038149 - 27 = 9038021 is a prime.
It is an alternating number because its digits alternate between odd and even.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9038189) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196459 + ... + 196504.
It is an arithmetic number, because the mean of its divisors is an integer number (2357784).
Almost surely, 29038149 is an apocalyptic number.
It is an amenable number.
9038149 is a deficient number, since it is larger than the sum of its proper divisors (392987).
9038149 is a wasteful number, since it uses less digits than its factorization.
9038149 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 392986.
The product of its (nonzero) digits is 7776, while the sum is 34.
The square root of 9038149 is about 3006.3514431949. The cubic root of 9038149 is about 208.3018684569.
The spelling of 9038149 in words is "nine million, thirty-eight thousand, one hundred forty-nine".
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