Base | Representation |
---|---|
bin | 100110110101… |
… | …1011111000010 |
3 | 1102022120001200 |
4 | 1031223133002 |
5 | 20203110302 |
6 | 2004242030 |
7 | 335040636 |
oct | 115533702 |
9 | 42276050 |
10 | 20363202 |
11 | 105491a2 |
12 | 69a0316 |
13 | 42ac842 |
14 | 29c0dc6 |
15 | 1bc381c |
hex | 136b7c2 |
20363202 has 24 divisors (see below), whose sum is σ = 44204160. Its totient is φ = 6774840.
The previous prime is 20363197. The next prime is 20363251. The reversal of 20363202 is 20236302.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15927 + ... + 17157.
It is an arithmetic number, because the mean of its divisors is an integer number (1841840).
Almost surely, 220363202 is an apocalyptic number.
20363202 is an abundant number, since it is smaller than the sum of its proper divisors (23840958).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20363202 is a wasteful number, since it uses less digits than its factorization.
20363202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2158 (or 2155 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
The square root of 20363202 is about 4512.5604705090. The cubic root of 20363202 is about 273.0750508145.
Adding to 20363202 its reverse (20236302), we get a palindrome (40599504).
The spelling of 20363202 in words is "twenty million, three hundred sixty-three thousand, two hundred two".
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