Base | Representation |
---|---|
bin | 111110011111111001110 |
3 | 10212001021000 |
4 | 13303333032 |
5 | 1011013300 |
6 | 111521130 |
7 | 23256462 |
oct | 7637716 |
9 | 3761230 |
10 | 2047950 |
11 | 1179723 |
12 | 8291a6 |
13 | 569208 |
14 | 3b44a2 |
15 | 2a6c00 |
hex | 1f3fce |
2047950 has 96 divisors (see below), whose sum is σ = 5937120. Its totient is φ = 518400.
The previous prime is 2047937. The next prime is 2047957. The reversal of 2047950 is 597402.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2047957) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49930 + ... + 49970.
It is an arithmetic number, because the mean of its divisors is an integer number (61845).
22047950 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2047950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2968560).
2047950 is an abundant number, since it is smaller than the sum of its proper divisors (3889170).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2047950 is a wasteful number, since it uses less digits than its factorization.
2047950 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 99 (or 88 counting only the distinct ones).
The product of its (nonzero) digits is 2520, while the sum is 27.
The square root of 2047950 is about 1431.0660362122. The cubic root of 2047950 is about 126.9910506848.
The spelling of 2047950 in words is "two million, forty-seven thousand, nine hundred fifty".
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