Base | Representation |
---|---|
bin | 11010101111101… |
… | …000001011010100 |
3 | 1011021021222000100 |
4 | 122233220023110 |
5 | 1404331133243 |
6 | 112305014100 |
7 | 14055553464 |
oct | 3257501324 |
9 | 1137258010 |
10 | 448692948 |
11 | 210303720 |
12 | 106324330 |
13 | 71c5cab2 |
14 | 4383bba4 |
15 | 295d10d3 |
hex | 1abe82d4 |
448692948 has 72 divisors (see below), whose sum is σ = 1243097856. Its totient is φ = 135331200.
The previous prime is 448692929. The next prime is 448692983. The reversal of 448692948 is 849296844.
It is a junction number, because it is equal to n+sod(n) for n = 448692894 and 448692903.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85768 + ... + 90848.
It is an arithmetic number, because the mean of its divisors is an integer number (17265248).
Almost surely, 2448692948 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 448692948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (621548928).
448692948 is an abundant number, since it is smaller than the sum of its proper divisors (794404908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
448692948 is a wasteful number, since it uses less digits than its factorization.
448692948 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5325 (or 5320 counting only the distinct ones).
The product of its digits is 3981312, while the sum is 54.
The square root of 448692948 is about 21182.3735213975. The cubic root of 448692948 is about 765.5667823299.
It can be divided in two parts, 448 and 692948, that added together give a palindrome (693396).
The spelling of 448692948 in words is "four hundred forty-eight million, six hundred ninety-two thousand, nine hundred forty-eight".
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