Base | Representation |
---|---|
bin | 1011100001101… |
… | …0111110110100 |
3 | 10100222011220000 |
4 | 2320122332310 |
5 | 44334020022 |
6 | 4444111300 |
7 | 1124632362 |
oct | 270327664 |
9 | 110864800 |
10 | 48345012 |
11 | 25320361 |
12 | 14235530 |
13 | a029021 |
14 | 65c6632 |
15 | 439e6ac |
hex | 2e1afb4 |
48345012 has 30 divisors (see below), whose sum is σ = 126384258. Its totient is φ = 16114896.
The previous prime is 48344993. The next prime is 48345019. The reversal of 48345012 is 21054384.
It can be written as a sum of positive squares in only one way, i.e., 37015056 + 11329956 = 6084^2 + 3366^2 .
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48345019) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 74283 + ... + 74930.
Almost surely, 248345012 is an apocalyptic number.
It is an amenable number.
48345012 is an abundant number, since it is smaller than the sum of its proper divisors (78039246).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48345012 is a wasteful number, since it uses less digits than its factorization.
48345012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 149229 (or 149218 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 27.
The square root of 48345012 is about 6953.0577446186. The cubic root of 48345012 is about 364.2927745542.
Adding to 48345012 its reverse (21054384), we get a palindrome (69399396).
The spelling of 48345012 in words is "forty-eight million, three hundred forty-five thousand, twelve".
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