Base | Representation |
---|---|
bin | 1011101000011… |
… | …1100111000101 |
3 | 10101210210020110 |
4 | 2322013213011 |
5 | 44442234312 |
6 | 4501423233 |
7 | 1131464526 |
oct | 272074705 |
9 | 111723213 |
10 | 48789957 |
11 | 255a4687 |
12 | 1440ab19 |
13 | a1536c8 |
14 | 66a084d |
15 | 443b43c |
hex | 2e879c5 |
48789957 has 8 divisors (see below), whose sum is σ = 65102976. Its totient is φ = 32501792.
The previous prime is 48789953. The next prime is 48789997. The reversal of 48789957 is 75998784.
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 48789957 - 22 = 48789953 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 48789897 and 48789906.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48789953) 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, 1008 + ... + 9929.
It is an arithmetic number, because the mean of its divisors is an integer number (8137872).
Almost surely, 248789957 is an apocalyptic number.
It is an amenable number.
48789957 is a deficient number, since it is larger than the sum of its proper divisors (16313019).
48789957 is a wasteful number, since it uses less digits than its factorization.
48789957 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12427.
The product of its digits is 5080320, while the sum is 57.
The square root of 48789957 is about 6984.9808160080. The cubic root of 48789957 is about 365.4069571156.
The spelling of 48789957 in words is "forty-eight million, seven hundred eighty-nine thousand, nine hundred fifty-seven".
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