Base | Representation |
---|---|
bin | 1011100111101… |
… | …1011111110100 |
3 | 10101201021011210 |
4 | 2321323133310 |
5 | 44434142330 |
6 | 4500401420 |
7 | 1131200055 |
oct | 271733764 |
9 | 111637153 |
10 | 48740340 |
11 | 25570380 |
12 | 143a6270 |
13 | a136c4c |
14 | 668a72c |
15 | 442b8b0 |
hex | 2e7b7f4 |
48740340 has 48 divisors (see below), whose sum is σ = 148881600. Its totient is φ = 11815680.
The previous prime is 48740317. The next prime is 48740383. The reversal of 48740340 is 4304784.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 48740298 and 48740307.
It is a congruent number.
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, 36265 + ... + 37584.
It is an arithmetic number, because the mean of its divisors is an integer number (3101700).
Almost surely, 248740340 is an apocalyptic number.
It is an amenable number.
48740340 is an abundant number, since it is smaller than the sum of its proper divisors (100141260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48740340 is a wasteful number, since it uses less digits than its factorization.
48740340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 73872 (or 73870 counting only the distinct ones).
The product of its (nonzero) digits is 10752, while the sum is 30.
The square root of 48740340 is about 6981.4282206437. The cubic root of 48740340 is about 365.2830481017.
Subtracting from 48740340 its reverse (4304784), we obtain a square (44435556 = 66662).
The spelling of 48740340 in words is "forty-eight million, seven hundred forty thousand, three hundred forty".
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