Base | Representation |
---|---|
bin | 100110010001… |
… | …1110000000000 |
3 | 1101202122000020 |
4 | 1030203300000 |
5 | 20114210001 |
6 | 1554053440 |
7 | 332405205 |
oct | 114436000 |
9 | 41678006 |
10 | 20069376 |
11 | 10368468 |
12 | 687a280 |
13 | 4208b92 |
14 | 2945cac |
15 | 1b66736 |
hex | 1323c00 |
20069376 has 88 divisors (see below), whose sum is σ = 55023360. Its totient is φ = 6500352.
The previous prime is 20069359. The next prime is 20069383. The reversal of 20069376 is 67396002.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144315 + ... + 144453.
Almost surely, 220069376 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20069376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27511680).
20069376 is an abundant number, since it is smaller than the sum of its proper divisors (34953984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20069376 is a wasteful number, since it uses less digits than its factorization.
20069376 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 209 (or 191 counting only the distinct ones).
The product of its (nonzero) digits is 13608, while the sum is 33.
The square root of 20069376 is about 4479.8857128280. The cubic root of 20069376 is about 271.7552585134.
The spelling of 20069376 in words is "twenty million, sixty-nine thousand, three hundred seventy-six".
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