Base | Representation |
---|---|
bin | 11010110011111… |
… | …001001001010101 |
3 | 1011100101202201202 |
4 | 122303321021111 |
5 | 1410122423104 |
6 | 112345002245 |
7 | 14101221263 |
oct | 3263711125 |
9 | 1140352652 |
10 | 449811029 |
11 | 2109a7758 |
12 | 106783385 |
13 | 72261995 |
14 | 43a4d433 |
15 | 2975251e |
hex | 1acf9255 |
449811029 has 4 divisors (see below), whose sum is σ = 449956140. Its totient is φ = 449665920.
The previous prime is 449811017. The next prime is 449811059. The reversal of 449811029 is 920118944.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 380172004 + 69639025 = 19498^2 + 8345^2 .
It is a cyclic number.
It is not a de Polignac number, because 449811029 - 212 = 449806933 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 449810983 and 449811001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (449811059) 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, 67802 + ... + 74139.
It is an arithmetic number, because the mean of its divisors is an integer number (112489035).
Almost surely, 2449811029 is an apocalyptic number.
It is an amenable number.
449811029 is a deficient number, since it is larger than the sum of its proper divisors (145111).
449811029 is a wasteful number, since it uses less digits than its factorization.
449811029 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 145110.
The product of its (nonzero) digits is 20736, while the sum is 38.
The square root of 449811029 is about 21208.7488787057. The cubic root of 449811029 is about 766.2021505159.
The spelling of 449811029 in words is "four hundred forty-nine million, eight hundred eleven thousand, twenty-nine".
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