Base | Representation |
---|---|
bin | 10001110010000… |
… | …10000010110011 |
3 | 101101200112110010 |
4 | 20321002002303 |
5 | 301141341212 |
6 | 22445110003 |
7 | 3460624011 |
oct | 1071020263 |
9 | 341615403 |
10 | 149168307 |
11 | 772243a2 |
12 | 41b58303 |
13 | 24b9a492 |
14 | 15b4d8b1 |
15 | d16803c |
hex | 8e420b3 |
149168307 has 8 divisors (see below), whose sum is σ = 199260880. Its totient is φ = 99260640.
The previous prime is 149168303. The next prime is 149168321. The reversal of 149168307 is 703861941.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 149168307 - 22 = 149168303 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (149168303) 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 7 ways as a sum of consecutive naturals, for example, 44332 + ... + 47577.
It is an arithmetic number, because the mean of its divisors is an integer number (24907610).
Almost surely, 2149168307 is an apocalyptic number.
149168307 is a deficient number, since it is larger than the sum of its proper divisors (50092573).
149168307 is an equidigital number, since it uses as much as digits as its factorization.
149168307 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 92453.
The product of its (nonzero) digits is 36288, while the sum is 39.
The square root of 149168307 is about 12213.4477933137. The cubic root of 149168307 is about 530.3454577033.
The spelling of 149168307 in words is "one hundred forty-nine million, one hundred sixty-eight thousand, three hundred seven".
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