Base | Representation |
---|---|
bin | 1011100011110… |
… | …1110100010100 |
3 | 10101020102121202 |
4 | 2320331310110 |
5 | 44403101300 |
6 | 4451132032 |
7 | 1126065362 |
oct | 270756424 |
9 | 111212552 |
10 | 48487700 |
11 | 25408588 |
12 | 142a4018 |
13 | a078c61 |
14 | 6622632 |
15 | 43cbad5 |
hex | 2e3dd14 |
48487700 has 36 divisors (see below), whose sum is σ = 105547932. Its totient is φ = 19334400.
The previous prime is 48487693. The next prime is 48487709. The reversal of 48487700 is 778484.
It can be written as a sum of positive squares in 6 ways, for example, as 988036 + 47499664 = 994^2 + 6892^2 .
It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48487709) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45170 + ... + 46230.
It is an arithmetic number, because the mean of its divisors is an integer number (2931887).
Almost surely, 248487700 is an apocalyptic number.
It is an amenable number.
48487700 is an abundant number, since it is smaller than the sum of its proper divisors (57060232).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48487700 is a wasteful number, since it uses less digits than its factorization.
48487700 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1532 (or 1525 counting only the distinct ones).
The product of its (nonzero) digits is 50176, while the sum is 38.
The square root of 48487700 is about 6963.3109940602. The cubic root of 48487700 is about 364.6508201238.
The spelling of 48487700 in words is "forty-eight million, four hundred eighty-seven thousand, seven hundred".
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