Base | Representation |
---|---|
bin | 100110100111… |
… | …0101001111010 |
3 | 1102002120002001 |
4 | 1031032221322 |
5 | 20140320424 |
6 | 2001531214 |
7 | 334036441 |
oct | 115165172 |
9 | 42076061 |
10 | 20245114 |
11 | 104784aa |
12 | 6943b0a |
13 | 426ab76 |
14 | 298dd58 |
15 | 1b9d844 |
hex | 134ea7a |
20245114 has 4 divisors (see below), whose sum is σ = 30367674. Its totient is φ = 10122556.
The previous prime is 20245081. The next prime is 20245123. The reversal of 20245114 is 41154202.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 16265089 + 3980025 = 4033^2 + 1995^2 .
It is a junction number, because it is equal to n+sod(n) for n = 20245091 and 20245100.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5061277 + ... + 5061280.
Almost surely, 220245114 is an apocalyptic number.
20245114 is a deficient number, since it is larger than the sum of its proper divisors (10122560).
20245114 is a wasteful number, since it uses less digits than its factorization.
20245114 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10122559.
The product of its (nonzero) digits is 320, while the sum is 19.
The square root of 20245114 is about 4499.4570783596. The cubic root of 20245114 is about 272.5461650597.
Adding to 20245114 its reverse (41154202), we get a palindrome (61399316).
The spelling of 20245114 in words is "twenty million, two hundred forty-five thousand, one hundred fourteen".
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