Base | Representation |
---|---|
bin | 11010110001000… |
… | …101011000011111 |
3 | 1011022000100201000 |
4 | 122301011120133 |
5 | 1404430342334 |
6 | 112321121343 |
7 | 14062033512 |
oct | 3261053037 |
9 | 1138010630 |
10 | 449074719 |
11 | 210544535 |
12 | 106489253 |
13 | 720647b2 |
14 | 438dad79 |
15 | 29659299 |
hex | 1ac4561f |
449074719 has 16 divisors (see below), whose sum is σ = 666211840. Its totient is φ = 298971000.
The previous prime is 449074697. The next prime is 449074721. The reversal of 449074719 is 917470944.
It is not a de Polignac number, because 449074719 - 215 = 449041951 is a prime.
It is a super-2 number, since 2×4490747192 = 403336206489857922, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (449074739) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9204 + ... + 31350.
It is an arithmetic number, because the mean of its divisors is an integer number (41638240).
Almost surely, 2449074719 is an apocalyptic number.
449074719 is a deficient number, since it is larger than the sum of its proper divisors (217137121).
449074719 is a wasteful number, since it uses less digits than its factorization.
449074719 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22907 (or 22901 counting only the distinct ones).
The product of its (nonzero) digits is 254016, while the sum is 45.
The square root of 449074719 is about 21191.3831308860. The cubic root of 449074719 is about 765.7838486209.
The spelling of 449074719 in words is "four hundred forty-nine million, seventy-four thousand, seven hundred nineteen".
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