Base | Representation |
---|---|
bin | 11000000101011… |
… | …11011011011011 |
3 | 112002011221211121 |
4 | 30002233123123 |
5 | 403210421042 |
6 | 32014310111 |
7 | 5002232623 |
oct | 1402573333 |
9 | 462157747 |
10 | 202045147 |
11 | a405a567 |
12 | 577b8337 |
13 | 32b22155 |
14 | 1cb95883 |
15 | 12b10367 |
hex | c0af6db |
202045147 has 4 divisors (see below), whose sum is σ = 204045696. Its totient is φ = 200044600.
The previous prime is 202045127. The next prime is 202045163. The reversal of 202045147 is 741540202.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 202045147 - 215 = 202012379 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (202045127) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000123 + ... + 1000324.
It is an arithmetic number, because the mean of its divisors is an integer number (51011424).
Almost surely, 2202045147 is an apocalyptic number.
202045147 is a deficient number, since it is larger than the sum of its proper divisors (2000549).
202045147 is a wasteful number, since it uses less digits than its factorization.
202045147 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2000548.
The product of its (nonzero) digits is 2240, while the sum is 25.
The square root of 202045147 is about 14214.2585807351. The cubic root of 202045147 is about 586.7901401972.
Adding to 202045147 its reverse (741540202), we get a palindrome (943585349).
The spelling of 202045147 in words is "two hundred two million, forty-five thousand, one hundred forty-seven".
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