Base | Representation |
---|---|
bin | 100110100011… |
… | …1101100011010 |
3 | 1102001002222001 |
4 | 1031013230122 |
5 | 20133412402 |
6 | 2001151214 |
7 | 333560350 |
oct | 115075432 |
9 | 42032861 |
10 | 20216602 |
11 | 1045903a |
12 | 692b50a |
13 | 425abb3 |
14 | 29837d0 |
15 | 1b95187 |
hex | 1347b1a |
20216602 has 8 divisors (see below), whose sum is σ = 34657056. Its totient is φ = 8664252.
The previous prime is 20216593. The next prime is 20216633. The reversal of 20216602 is 20661202.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 20216602.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 722008 + ... + 722035.
It is an arithmetic number, because the mean of its divisors is an integer number (4332132).
Almost surely, 220216602 is an apocalyptic number.
20216602 is a deficient number, since it is larger than the sum of its proper divisors (14440454).
20216602 is a wasteful number, since it uses less digits than its factorization.
20216602 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1444052.
The product of its (nonzero) digits is 288, while the sum is 19.
The square root of 20216602 is about 4496.2875797707. The cubic root of 20216602 is about 272.4181590775.
Adding to 20216602 its reverse (20661202), we get a palindrome (40877804).
The spelling of 20216602 in words is "twenty million, two hundred sixteen thousand, six hundred two".
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