Base | Representation |
---|---|
bin | 10001111001000… |
… | …011100011001101 |
3 | 202220211012000222 |
4 | 101321003203031 |
5 | 1103320410141 |
6 | 45441401125 |
7 | 10303253336 |
oct | 2171034315 |
9 | 686735028 |
10 | 300169421 |
11 | 14448a802 |
12 | 846391a5 |
13 | 4a259c56 |
14 | 2bc1928d |
15 | 1b54414b |
hex | 11e438cd |
300169421 has 4 divisors (see below), whose sum is σ = 301425600. Its totient is φ = 298913244.
The previous prime is 300169409. The next prime is 300169439. The reversal of 300169421 is 124961003.
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, and also an emirpimes, since its reverse is a distinct semiprime: 124961003 = 227 ⋅550489.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-300169421 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (300169721) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 627731 + ... + 628208.
It is an arithmetic number, because the mean of its divisors is an integer number (75356400).
Almost surely, 2300169421 is an apocalyptic number.
It is an amenable number.
300169421 is a deficient number, since it is larger than the sum of its proper divisors (1256179).
300169421 is a wasteful number, since it uses less digits than its factorization.
300169421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1256178.
The product of its (nonzero) digits is 1296, while the sum is 26.
The square root of 300169421 is about 17325.3981483832. The cubic root of 300169421 is about 669.5589441449.
The spelling of 300169421 in words is "three hundred million, one hundred sixty-nine thousand, four hundred twenty-one".
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