Base | Representation |
---|---|
bin | 1011100011111… |
… | …0011010010100 |
3 | 10101020112221211 |
4 | 2320332122110 |
5 | 44403141012 |
6 | 4451151204 |
7 | 1126105435 |
oct | 270763224 |
9 | 111215854 |
10 | 48490132 |
11 | 2540a399 |
12 | 142a5504 |
13 | a07a0b2 |
14 | 662348c |
15 | 43cc6a7 |
hex | 2e3e694 |
48490132 has 6 divisors (see below), whose sum is σ = 84857738. Its totient is φ = 24245064.
The previous prime is 48490129. The next prime is 48490133. The reversal of 48490132 is 23109484.
It can be written as a sum of positive squares in only one way, i.e., 32216976 + 16273156 = 5676^2 + 4034^2 .
It is a junction number, because it is equal to n+sod(n) for n = 48490094 and 48490103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48490133) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6061263 + ... + 6061270.
Almost surely, 248490132 is an apocalyptic number.
It is an amenable number.
48490132 is a deficient number, since it is larger than the sum of its proper divisors (36367606).
48490132 is a wasteful number, since it uses less digits than its factorization.
48490132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12122537 (or 12122535 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 31.
The square root of 48490132 is about 6963.4856214399. The cubic root of 48490132 is about 364.6569166250.
The spelling of 48490132 in words is "forty-eight million, four hundred ninety thousand, one hundred thirty-two".
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