Base | Representation |
---|---|
bin | 11010110011100… |
… | …010011101011100 |
3 | 1011100020001021020 |
4 | 122303202131130 |
5 | 1410111434413 |
6 | 112343004140 |
7 | 14100353340 |
oct | 3263423534 |
9 | 1140201236 |
10 | 449718108 |
11 | 210943964 |
12 | 106739650 |
13 | 7222b5b8 |
14 | 43a27620 |
15 | 29734c23 |
hex | 1ace275c |
449718108 has 48 divisors (see below), whose sum is σ = 1218921984. Its totient is φ = 126383040.
The previous prime is 449718097. The next prime is 449718127. The reversal of 449718108 is 801817944.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a self number, because there is not a number n which added to its sum of digits gives 449718108.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38760 + ... + 49007.
It is an arithmetic number, because the mean of its divisors is an integer number (25394208).
Almost surely, 2449718108 is an apocalyptic number.
It is an amenable number.
449718108 is an abundant number, since it is smaller than the sum of its proper divisors (769203876).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
449718108 is a wasteful number, since it uses less digits than its factorization.
449718108 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 87842 (or 87840 counting only the distinct ones).
The product of its (nonzero) digits is 64512, while the sum is 42.
The square root of 449718108 is about 21206.5581365765. The cubic root of 449718108 is about 766.1493867488.
It can be divided in two parts, 449718 and 108, that added together give a triangular number (449826 = T948).
The spelling of 449718108 in words is "four hundred forty-nine million, seven hundred eighteen thousand, one hundred eight".
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