Base | Representation |
---|---|
bin | 1001100001010… |
… | …0101100101011 |
3 | 2210010200120121 |
4 | 2120110230223 |
5 | 40210240132 |
6 | 3543504111 |
7 | 663255640 |
oct | 230245453 |
9 | 83120517 |
10 | 39930667 |
11 | 205a3557 |
12 | 11458037 |
13 | 837111a |
14 | 5435dc7 |
15 | 378b497 |
hex | 2614b2b |
39930667 has 8 divisors (see below), whose sum is σ = 45676800. Its totient is φ = 34194984.
The previous prime is 39930641. The next prime is 39930689. The reversal of 39930667 is 76603993.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 39930667 - 219 = 39406379 is a prime.
It is a super-3 number, since 3×399306673 (a number of 24 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (39930607) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9084 + ... + 12742.
It is an arithmetic number, because the mean of its divisors is an integer number (5709600).
Almost surely, 239930667 is an apocalyptic number.
39930667 is a deficient number, since it is larger than the sum of its proper divisors (5746133).
39930667 is a wasteful number, since it uses less digits than its factorization.
39930667 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5225.
The product of its (nonzero) digits is 183708, while the sum is 43.
The square root of 39930667 is about 6319.0716881517. The cubic root of 39930667 is about 341.7974787886.
The spelling of 39930667 in words is "thirty-nine million, nine hundred thirty thousand, six hundred sixty-seven".
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