Base | Representation |
---|---|
bin | 11101001101000… |
… | …001001101111101 |
3 | 1021010221010222000 |
4 | 131031001031331 |
5 | 2000411432000 |
6 | 120341212513 |
7 | 15066344565 |
oct | 3515011575 |
9 | 1233833860 |
10 | 489952125 |
11 | 231624313 |
12 | 118101139 |
13 | 7a677800 |
14 | 490dbda5 |
15 | 2d031000 |
hex | 1d34137d |
489952125 has 96 divisors (see below), whose sum is σ = 982051200. Its totient is φ = 240926400.
The previous prime is 489952109. The next prime is 489952139. The reversal of 489952125 is 521259984.
It is a happy number.
It is not a de Polignac number, because 489952125 - 24 = 489952109 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 569946 + ... + 570804.
It is an arithmetic number, because the mean of its divisors is an integer number (10229700).
Almost surely, 2489952125 is an apocalyptic number.
489952125 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
489952125 is an abundant number, since it is smaller than the sum of its proper divisors (492099075).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
489952125 is a wasteful number, since it uses less digits than its factorization.
489952125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 909 (or 880 counting only the distinct ones).
The product of its digits is 259200, while the sum is 45.
The square root of 489952125 is about 22134.8622087421. The cubic root of 489952125 is about 788.3478397041.
The spelling of 489952125 in words is "four hundred eighty-nine million, nine hundred fifty-two thousand, one hundred twenty-five".
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