Base | Representation |
---|---|
bin | 1011100001101… |
… | …1001101010011 |
3 | 10100222020011100 |
4 | 2320123031103 |
5 | 44334032224 |
6 | 4444115443 |
7 | 1124635155 |
oct | 270331523 |
9 | 110866140 |
10 | 48345939 |
11 | 25321024 |
12 | 14235b83 |
13 | a029585 |
14 | 65c6ad5 |
15 | 439eac9 |
hex | 2e1b353 |
48345939 has 24 divisors (see below), whose sum is σ = 73270080. Its totient is φ = 30682368.
The previous prime is 48345893. The next prime is 48345961. The reversal of 48345939 is 93954384.
It is a happy number.
It is not a de Polignac number, because 48345939 - 27 = 48345811 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 48345894 and 48345903.
It is not an unprimeable number, because it can be changed into a prime (48345989) 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, 14107 + ... + 17195.
It is an arithmetic number, because the mean of its divisors is an integer number (3052920).
Almost surely, 248345939 is an apocalyptic number.
48345939 is a deficient number, since it is larger than the sum of its proper divisors (24924141).
48345939 is a wasteful number, since it uses less digits than its factorization.
48345939 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3179 (or 3176 counting only the distinct ones).
The product of its digits is 466560, while the sum is 45.
The square root of 48345939 is about 6953.1244056180. The cubic root of 48345939 is about 364.2951029381.
It can be divided in two parts, 48345 and 939, that added together give a square (49284 = 2222).
The spelling of 48345939 in words is "forty-eight million, three hundred forty-five thousand, nine hundred thirty-nine".
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