Base | Representation |
---|---|
bin | 1011101010111… |
… | …0001011101110 |
3 | 10102002210222001 |
4 | 2322232023232 |
5 | 100012313300 |
6 | 4505042514 |
7 | 1133023252 |
oct | 272561356 |
9 | 112083861 |
10 | 48947950 |
11 | 256a2357 |
12 | 1448643a |
13 | a1aa5ac |
14 | 6702262 |
15 | 446d16a |
hex | 2eae2ee |
48947950 has 24 divisors (see below), whose sum is σ = 91266480. Its totient is φ = 19531200.
The previous prime is 48947939. The next prime is 48947957. The reversal of 48947950 is 5974984.
It is a self number, because there is not a number n which added to its sum of digits gives 48947950.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48947957) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25111 + ... + 26989.
It is an arithmetic number, because the mean of its divisors is an integer number (3802770).
Almost surely, 248947950 is an apocalyptic number.
48947950 is a deficient number, since it is larger than the sum of its proper divisors (42318530).
48947950 is a wasteful number, since it uses less digits than its factorization.
48947950 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2412 (or 2407 counting only the distinct ones).
The product of its (nonzero) digits is 362880, while the sum is 46.
The square root of 48947950 is about 6996.2811550137. The cubic root of 48947950 is about 365.8009558031.
The spelling of 48947950 in words is "forty-eight million, nine hundred forty-seven thousand, nine hundred fifty".
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