Base | Representation |
---|---|
bin | 100110001101… |
… | …1010111101010 |
3 | 1101200212220220 |
4 | 1030123113222 |
5 | 20112110200 |
6 | 1553230510 |
7 | 332203140 |
oct | 114332752 |
9 | 41625826 |
10 | 20035050 |
11 | 103446a2 |
12 | 6862436 |
13 | 41c6379 |
14 | 2937590 |
15 | 1b5b4a0 |
hex | 131b5ea |
20035050 has 48 divisors (see below), whose sum is σ = 56788032. Its totient is φ = 4579200.
The previous prime is 20035049. The next prime is 20035051. The reversal of 20035050 is 5053002.
It is an interprime number because it is at equal distance from previous prime (20035049) and next prime (20035051).
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (20035051) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8491 + ... + 10590.
It is an arithmetic number, because the mean of its divisors is an integer number (1183084).
Almost surely, 220035050 is an apocalyptic number.
20035050 is an abundant number, since it is smaller than the sum of its proper divisors (36752982).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20035050 is a wasteful number, since it uses less digits than its factorization.
20035050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19103 (or 19098 counting only the distinct ones).
The product of its (nonzero) digits is 150, while the sum is 15.
The square root of 20035050 is about 4476.0529487485. The cubic root of 20035050 is about 271.6002363490.
Adding to 20035050 its reverse (5053002), we get a palindrome (25088052).
The spelling of 20035050 in words is "twenty million, thirty-five thousand, fifty".
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