Base | Representation |
---|---|
bin | 100110100010… |
… | …0011101011111 |
3 | 1102000102210120 |
4 | 1031010131133 |
5 | 20133001414 |
6 | 2001010023 |
7 | 333503631 |
oct | 115043537 |
9 | 42012716 |
10 | 20203359 |
11 | 1044a0a0 |
12 | 6923913 |
13 | 4254b67 |
14 | 297ca51 |
15 | 1b912a9 |
hex | 134475f |
20203359 has 8 divisors (see below), whose sum is σ = 29386752. Its totient is φ = 12244440.
The previous prime is 20203349. The next prime is 20203399. The reversal of 20203359 is 95330202.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20203359 - 216 = 20137823 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20203349) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306079 + ... + 306144.
It is an arithmetic number, because the mean of its divisors is an integer number (3673344).
Almost surely, 220203359 is an apocalyptic number.
20203359 is a deficient number, since it is larger than the sum of its proper divisors (9183393).
20203359 is a wasteful number, since it uses less digits than its factorization.
20203359 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 612237.
The product of its (nonzero) digits is 1620, while the sum is 24.
The square root of 20203359 is about 4494.8146791609. The cubic root of 20203359 is about 272.3586630635.
The spelling of 20203359 in words is "twenty million, two hundred three thousand, three hundred fifty-nine".
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