Base | Representation |
---|---|
bin | 1011100111001… |
… | …1100111111010 |
3 | 10101122121221100 |
4 | 2321303213322 |
5 | 44432124330 |
6 | 4455552230 |
7 | 1131004044 |
oct | 271634772 |
9 | 111577840 |
10 | 48708090 |
11 | 25549122 |
12 | 1438b676 |
13 | a125372 |
14 | 667ca94 |
15 | 4422060 |
hex | 2e739fa |
48708090 has 24 divisors (see below), whose sum is σ = 126641268. Its totient is φ = 12988800.
The previous prime is 48708083. The next prime is 48708091. The reversal of 48708090 is 9080784.
It can be written as a sum of positive squares in 2 ways, for example, as 48066489 + 641601 = 6933^2 + 801^2 .
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (48708091) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 270511 + ... + 270690.
Almost surely, 248708090 is an apocalyptic number.
48708090 is an abundant number, since it is smaller than the sum of its proper divisors (77933178).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48708090 is a wasteful number, since it uses less digits than its factorization.
48708090 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 541214 (or 541211 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 36.
The square root of 48708090 is about 6979.1181391348. The cubic root of 48708090 is about 365.2024647663.
The spelling of 48708090 in words is "forty-eight million, seven hundred eight thousand, ninety".
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