Base | Representation |
---|---|
bin | 1011101000111… |
… | …0101011010101 |
3 | 10101212020221110 |
4 | 2322032223111 |
5 | 44444201101 |
6 | 4502205233 |
7 | 1131645105 |
oct | 272165325 |
9 | 111766843 |
10 | 48818901 |
11 | 256143aa |
12 | 14423819 |
13 | a163931 |
14 | 66ab205 |
15 | 4444cd6 |
hex | 2e8ead5 |
48818901 has 8 divisors (see below), whose sum is σ = 66195360. Its totient is φ = 31994192.
The previous prime is 48818897. The next prime is 48818909. The reversal of 48818901 is 10981884.
It is a happy number.
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 48818901 - 22 = 48818897 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 48818901.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48818909) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137730 + ... + 138083.
It is an arithmetic number, because the mean of its divisors is an integer number (8274420).
Almost surely, 248818901 is an apocalyptic number.
It is an amenable number.
48818901 is a deficient number, since it is larger than the sum of its proper divisors (17376459).
48818901 is a wasteful number, since it uses less digits than its factorization.
48818901 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 275875.
The product of its (nonzero) digits is 18432, while the sum is 39.
The square root of 48818901 is about 6987.0523828006. The cubic root of 48818901 is about 365.4792004547.
The spelling of 48818901 in words is "forty-eight million, eight hundred eighteen thousand, nine hundred one".
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