Base | Representation |
---|---|
bin | 11010101111111… |
… | …111100111011100 |
3 | 1011021110211201012 |
4 | 122233333213130 |
5 | 1404342221311 |
6 | 112311034352 |
7 | 14056433420 |
oct | 3257774734 |
9 | 1137424635 |
10 | 448788956 |
11 | 210369870 |
12 | 10636b9b8 |
13 | 71c946c5 |
14 | 43864b80 |
15 | 295ee78b |
hex | 1abff9dc |
448788956 has 48 divisors (see below), whose sum is σ = 995269632. Its totient is φ = 171979200.
The previous prime is 448788931. The next prime is 448788959. The reversal of 448788956 is 659887844.
It is a junction number, because it is equal to n+sod(n) for n = 448788895 and 448788904.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (448788959) 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, 6845 + ... + 30731.
It is an arithmetic number, because the mean of its divisors is an integer number (20734784).
Almost surely, 2448788956 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 448788956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (497634816).
448788956 is an abundant number, since it is smaller than the sum of its proper divisors (546480676).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
448788956 is a wasteful number, since it uses less digits than its factorization.
448788956 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23970 (or 23968 counting only the distinct ones).
The product of its digits is 15482880, while the sum is 59.
The square root of 448788956 is about 21184.6396240295. The cubic root of 448788956 is about 765.6213818760.
The spelling of 448788956 in words is "four hundred forty-eight million, seven hundred eighty-eight thousand, nine hundred fifty-six".
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