Base | Representation |
---|---|
bin | 100110110010… |
… | …1100111111100 |
3 | 1102021100010120 |
4 | 1031211213330 |
5 | 20201323241 |
6 | 2003534540 |
7 | 334610643 |
oct | 115454774 |
9 | 42240116 |
10 | 20339196 |
11 | 10532159 |
12 | 698a450 |
13 | 42a1937 |
14 | 29b635a |
15 | 1bbb666 |
hex | 13659fc |
20339196 has 48 divisors (see below), whose sum is σ = 51327360. Its totient is φ = 6246720.
The previous prime is 20339173. The next prime is 20339197. The reversal of 20339196 is 69193302.
It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20339197) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7231 + ... + 9641.
It is an arithmetic number, because the mean of its divisors is an integer number (1069320).
Almost surely, 220339196 is an apocalyptic number.
20339196 is the 2411-st nonagonal number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20339196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25663680).
20339196 is an abundant number, since it is smaller than the sum of its proper divisors (30988164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20339196 is a wasteful number, since it uses less digits than its factorization.
20339196 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2474 (or 2472 counting only the distinct ones).
The product of its (nonzero) digits is 8748, while the sum is 33.
The square root of 20339196 is about 4509.8997771569. The cubic root of 20339196 is about 272.9677000254.
The spelling of 20339196 in words is "twenty million, three hundred thirty-nine thousand, one hundred ninety-six".
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