Base | Representation |
---|---|
bin | 100110100100… |
… | …1010001111110 |
3 | 1102001102212210 |
4 | 1031021101332 |
5 | 20134114402 |
6 | 2001241250 |
7 | 333615324 |
oct | 115112176 |
9 | 42042783 |
10 | 20223102 |
11 | 10462a09 |
12 | 6933226 |
13 | 4260b43 |
14 | 2985d14 |
15 | 1b9706c |
hex | 134947e |
20223102 has 8 divisors (see below), whose sum is σ = 40446216. Its totient is φ = 6741032.
The previous prime is 20223101. The next prime is 20223103. The reversal of 20223102 is 20132202.
It is an interprime number because it is at equal distance from previous prime (20223101) and next prime (20223103).
It is a sphenic number, since it is the product of 3 distinct primes.
20223102 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20223101) by changing a digit.
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, 1685253 + ... + 1685264.
It is an arithmetic number, because the mean of its divisors is an integer number (5055777).
Almost surely, 220223102 is an apocalyptic number.
20223102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20223102 is a wasteful number, since it uses less digits than its factorization.
20223102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3370522.
The product of its (nonzero) digits is 48, while the sum is 12.
The square root of 20223102 is about 4497.0103402149. The cubic root of 20223102 is about 272.4473517231.
Adding to 20223102 its reverse (20132202), we get a palindrome (40355304).
The spelling of 20223102 in words is "twenty million, two hundred twenty-three thousand, one hundred two".
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