Base | Representation |
---|---|
bin | 1011100010101… |
… | …0110010111110 |
3 | 10101002110202012 |
4 | 2320222302332 |
5 | 44343103130 |
6 | 4445331222 |
7 | 1125322262 |
oct | 270526276 |
9 | 111073665 |
10 | 48409790 |
11 | 25364aa0 |
12 | 14266b12 |
13 | a04c660 |
14 | 66020a2 |
15 | 43b3995 |
hex | 2e2acbe |
48409790 has 64 divisors (see below), whose sum is σ = 103723200. Its totient is φ = 16035840.
The previous prime is 48409789. The next prime is 48409813. The reversal of 48409790 is 9790484.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138536 + ... + 138884.
It is an arithmetic number, because the mean of its divisors is an integer number (1620675).
Almost surely, 248409790 is an apocalyptic number.
48409790 is an abundant number, since it is smaller than the sum of its proper divisors (55313410).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48409790 is a wasteful number, since it uses less digits than its factorization.
48409790 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 477.
The product of its (nonzero) digits is 72576, while the sum is 41.
The square root of 48409790 is about 6957.7144235733. The cubic root of 48409790 is about 364.4554085358.
The spelling of 48409790 in words is "forty-eight million, four hundred nine thousand, seven hundred ninety".
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