Base | Representation |
---|---|
bin | 1011011111101… |
… | …1111101101000 |
3 | 10100201201121101 |
4 | 2313323331220 |
5 | 44320433320 |
6 | 4441251144 |
7 | 1123563100 |
oct | 267737550 |
9 | 110651541 |
10 | 48217960 |
11 | 2524395a |
12 | 14193ab4 |
13 | 9cb324b |
14 | 6592200 |
15 | 4376c0a |
hex | 2dfbf68 |
48217960 has 96 divisors (see below), whose sum is σ = 128311560. Its totient is φ = 16257024.
The previous prime is 48217951. The next prime is 48217979. The reversal of 48217960 is 6971284.
It can be written as a sum of positive squares in 4 ways, for example, as 35070084 + 13147876 = 5922^2 + 3626^2 .
It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.
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, 142912 + ... + 143248.
Almost surely, 248217960 is an apocalyptic number.
48217960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 48217960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64155780).
48217960 is an abundant number, since it is smaller than the sum of its proper divisors (80093600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48217960 is a wasteful number, since it uses less digits than its factorization.
48217960 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 435 (or 424 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 37.
The square root of 48217960 is about 6943.9153220643. The cubic root of 48217960 is about 363.9733708330.
The spelling of 48217960 in words is "forty-eight million, two hundred seventeen thousand, nine hundred sixty".
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