Base | Representation |
---|---|
bin | 1011101010100… |
… | …0100000110000 |
3 | 10102001122002200 |
4 | 2322220200300 |
5 | 100011042340 |
6 | 4504343200 |
7 | 1132565445 |
oct | 272504060 |
9 | 112048080 |
10 | 48924720 |
11 | 25686959 |
12 | 14474b00 |
13 | a19cb50 |
14 | 66d79cc |
15 | 4466330 |
hex | 2ea8830 |
48924720 has 120 divisors (see below), whose sum is σ = 176978256. Its totient is φ = 12040704.
The previous prime is 48924683. The next prime is 48924721. The reversal of 48924720 is 2742984.
It is a tau number, because it is divible by the number of its divisors (120).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (48924721) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6747 + ... + 11973.
Almost surely, 248924720 is an apocalyptic number.
48924720 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 48924720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88489128).
48924720 is an abundant number, since it is smaller than the sum of its proper divisors (128053536).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48924720 is a wasteful number, since it uses less digits than its factorization.
48924720 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5259 (or 5250 counting only the distinct ones).
The product of its (nonzero) digits is 32256, while the sum is 36.
The square root of 48924720 is about 6994.6207902931. The cubic root of 48924720 is about 365.7430786715.
The spelling of 48924720 in words is "forty-eight million, nine hundred twenty-four thousand, seven hundred twenty".
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