Base | Representation |
---|---|
bin | 1011011111000… |
… | …0111000010000 |
3 | 10100122102022220 |
4 | 2313300320100 |
5 | 44313010220 |
6 | 4440301040 |
7 | 1123313532 |
oct | 267607020 |
9 | 110572286 |
10 | 48172560 |
11 | 25212837 |
12 | 14171780 |
13 | 9c98697 |
14 | 657d852 |
15 | 4368540 |
hex | 2df0e10 |
48172560 has 80 divisors (see below), whose sum is σ = 158132736. Its totient is φ = 12089344.
The previous prime is 48172559. The next prime is 48172571. The reversal of 48172560 is 6527184.
It is a tau number, because it is divible by the number of its divisors (80).
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, 1824 + ... + 9983.
Almost surely, 248172560 is an apocalyptic number.
48172560 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 48172560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79066368).
48172560 is an abundant number, since it is smaller than the sum of its proper divisors (109960176).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48172560 is a wasteful number, since it uses less digits than its factorization.
48172560 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11840 (or 11834 counting only the distinct ones).
The product of its (nonzero) digits is 13440, while the sum is 33.
The square root of 48172560 is about 6940.6455031214. The cubic root of 48172560 is about 363.8591009636.
The spelling of 48172560 in words is "forty-eight million, one hundred seventy-two thousand, five hundred sixty".
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