Base | Representation |
---|---|
bin | 1011101000000… |
… | …0000010101101 |
3 | 10101202012201022 |
4 | 2322000002231 |
5 | 44440241312 |
6 | 4501023525 |
7 | 1131305252 |
oct | 272000255 |
9 | 111665638 |
10 | 48758957 |
11 | 25583365 |
12 | 143b4ba5 |
13 | a142570 |
14 | 6693429 |
15 | 4432172 |
hex | 2e800ad |
48758957 has 16 divisors (see below), whose sum is σ = 53880960. Its totient is φ = 43848000.
The previous prime is 48758951. The next prime is 48758971. The reversal of 48758957 is 75985784.
It is a cyclic number.
It is not a de Polignac number, because 48758957 - 218 = 48496813 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 48758899 and 48758908.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48758951) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115607 + ... + 116027.
It is an arithmetic number, because the mean of its divisors is an integer number (3367560).
Almost surely, 248758957 is an apocalyptic number.
It is an amenable number.
48758957 is a deficient number, since it is larger than the sum of its proper divisors (5122003).
48758957 is a wasteful number, since it uses less digits than its factorization.
48758957 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 644.
The product of its digits is 2822400, while the sum is 53.
The square root of 48758957 is about 6982.7614165171. The cubic root of 48758957 is about 365.3295503683.
The spelling of 48758957 in words is "forty-eight million, seven hundred fifty-eight thousand, nine hundred fifty-seven".
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