Base | Representation |
---|---|
bin | 100110100001… |
… | …1101110100010 |
3 | 1102000021200021 |
4 | 1031003232202 |
5 | 20132402404 |
6 | 2000544054 |
7 | 333462106 |
oct | 115035642 |
9 | 42007607 |
10 | 20200354 |
11 | 10447909 |
12 | 692202a |
13 | 4253695 |
14 | 297b906 |
15 | 1b90454 |
hex | 1343ba2 |
20200354 has 4 divisors (see below), whose sum is σ = 30300534. Its totient is φ = 10100176.
The previous prime is 20200343. The next prime is 20200387. The reversal of 20200354 is 45300202.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 15015625 + 5184729 = 3875^2 + 2277^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050087 + ... + 5050090.
Almost surely, 220200354 is an apocalyptic number.
20200354 is a deficient number, since it is larger than the sum of its proper divisors (10100180).
20200354 is a wasteful number, since it uses less digits than its factorization.
20200354 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10100179.
The product of its (nonzero) digits is 240, while the sum is 16.
The square root of 20200354 is about 4494.4803926594. The cubic root of 20200354 is about 272.3451590655.
Adding to 20200354 its reverse (45300202), we get a palindrome (65500556).
The spelling of 20200354 in words is "twenty million, two hundred thousand, three hundred fifty-four".
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