Base | Representation |
---|---|
bin | 1011101010011… |
… | …0010110111111 |
3 | 10102001012000010 |
4 | 2322212112333 |
5 | 100010302103 |
6 | 4504234303 |
7 | 1132530651 |
oct | 272462677 |
9 | 112035003 |
10 | 48915903 |
11 | 25680273 |
12 | 1446b993 |
13 | a198b2a |
14 | 66d46d1 |
15 | 4463903 |
hex | 2ea65bf |
48915903 has 8 divisors (see below), whose sum is σ = 65253888. Its totient is φ = 32594264.
The previous prime is 48915901. The next prime is 48915929. The reversal of 48915903 is 30951984.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 48915903 - 21 = 48915901 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48915901) 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 7 ways as a sum of consecutive naturals, for example, 8050 + ... + 12752.
It is an arithmetic number, because the mean of its divisors is an integer number (8156736).
Almost surely, 248915903 is an apocalyptic number.
48915903 is a deficient number, since it is larger than the sum of its proper divisors (16337985).
48915903 is a wasteful number, since it uses less digits than its factorization.
48915903 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8173.
The product of its (nonzero) digits is 38880, while the sum is 39.
The square root of 48915903 is about 6993.9904918437. The cubic root of 48915903 is about 365.7211064765.
The spelling of 48915903 in words is "forty-eight million, nine hundred fifteen thousand, nine hundred three".
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