Base | Representation |
---|---|
bin | 1011100110010… |
… | …0111011110101 |
3 | 10101112120102000 |
4 | 2321210323311 |
5 | 44423213200 |
6 | 4454405513 |
7 | 1130333454 |
oct | 271447365 |
9 | 111476360 |
10 | 48647925 |
11 | 255079a7 |
12 | 14360899 |
13 | a103b71 |
14 | 6664b9b |
15 | 440e300 |
hex | 2e64ef5 |
48647925 has 48 divisors (see below), whose sum is σ = 90410880. Its totient is φ = 25643520.
The previous prime is 48647917. The next prime is 48647953. The reversal of 48647925 is 52974684.
It is a happy number.
It is not a de Polignac number, because 48647925 - 23 = 48647917 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 47 ways as a sum of consecutive naturals, for example, 65104 + ... + 65846.
It is an arithmetic number, because the mean of its divisors is an integer number (1883560).
Almost surely, 248647925 is an apocalyptic number.
48647925 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
48647925 is a deficient number, since it is larger than the sum of its proper divisors (41762955).
48647925 is a wasteful number, since it uses less digits than its factorization.
48647925 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 859 (or 848 counting only the distinct ones).
The product of its digits is 483840, while the sum is 45.
The square root of 48647925 is about 6974.8064489275. The cubic root of 48647925 is about 365.0520348658.
The spelling of 48647925 in words is "forty-eight million, six hundred forty-seven thousand, nine hundred twenty-five".
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