Base | Representation |
---|---|
bin | 1011100011111… |
… | …0101011011001 |
3 | 10101020121110022 |
4 | 2320332223121 |
5 | 44403204400 |
6 | 4451200225 |
7 | 1126111556 |
oct | 270765331 |
9 | 111217408 |
10 | 48491225 |
11 | 254101a2 |
12 | 142a6075 |
13 | a07a743 |
14 | 6623a2d |
15 | 43ccb85 |
hex | 2e3ead9 |
48491225 has 24 divisors (see below), whose sum is σ = 64603008. Its totient is φ = 35974400.
The previous prime is 48491221. The next prime is 48491239. The reversal of 48491225 is 52219484.
It is not a de Polignac number, because 48491225 - 22 = 48491221 is a prime.
It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (48491221) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29372 + ... + 30978.
It is an arithmetic number, because the mean of its divisors is an integer number (2691792).
Almost surely, 248491225 is an apocalyptic number.
It is an amenable number.
48491225 is a deficient number, since it is larger than the sum of its proper divisors (16111783).
48491225 is a wasteful number, since it uses less digits than its factorization.
48491225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1705 (or 1700 counting only the distinct ones).
The product of its digits is 23040, while the sum is 35.
The square root of 48491225 is about 6963.5641018088. The cubic root of 48491225 is about 364.6596564746.
The spelling of 48491225 in words is "forty-eight million, four hundred ninety-one thousand, two hundred twenty-five".
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