Base | Representation |
---|---|
bin | 1101101101001100001 |
3 | 211211002010 |
4 | 1231221201 |
5 | 103332441 |
6 | 13343133 |
7 | 3550251 |
oct | 1555141 |
9 | 754063 |
10 | 449121 |
11 | 287482 |
12 | 197aa9 |
13 | 12956a |
14 | b9961 |
15 | 8d116 |
hex | 6da61 |
449121 has 12 divisors (see below), whose sum is σ = 628208. Its totient is φ = 285384.
The previous prime is 449117. The next prime is 449129. The reversal of 449121 is 121944.
It is not a de Polignac number, because 449121 - 22 = 449117 is a prime.
It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.
It is a Duffinian number.
It is a Curzon number.
It is a nialpdrome in base 14.
It is not an unprimeable number, because it can be changed into a prime (449129) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1446 + ... + 1728.
2449121 is an apocalyptic number.
It is an amenable number.
449121 is a deficient number, since it is larger than the sum of its proper divisors (179087).
449121 is a wasteful number, since it uses less digits than its factorization.
449121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 332 (or 309 counting only the distinct ones).
The product of its digits is 288, while the sum is 21.
The square root of 449121 is about 670.1649050793. The cubic root of 449121 is about 76.5810154581.
The spelling of 449121 in words is "four hundred forty-nine thousand, one hundred twenty-one".
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