Base | Representation |
---|---|
bin | 110101101100001… |
… | …101100010100010 |
3 | 2022202222110221021 |
4 | 311230031202202 |
5 | 3321100012432 |
6 | 225214520054 |
7 | 31215344203 |
oct | 6554154242 |
9 | 2282873837 |
10 | 900782242 |
11 | 422517038 |
12 | 21180602a |
13 | 11480b759 |
14 | 878c15aa |
15 | 54133697 |
hex | 35b0d8a2 |
900782242 has 32 divisors (see below), whose sum is σ = 1416766464. Its totient is φ = 429105600.
The previous prime is 900782231. The next prime is 900782249. The reversal of 900782242 is 242287009.
It is a super-2 number, since 2×9007822422 = 1622817295005093128, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 900782198 and 900782207.
It is not an unprimeable number, because it can be changed into a prime (900782249) 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, 1945303 + ... + 1945765.
It is an arithmetic number, because the mean of its divisors is an integer number (44273952).
Almost surely, 2900782242 is an apocalyptic number.
900782242 is a deficient number, since it is larger than the sum of its proper divisors (515984222).
900782242 is a wasteful number, since it uses less digits than its factorization.
900782242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 994.
The product of its (nonzero) digits is 16128, while the sum is 34.
The square root of 900782242 is about 30013.0345350149. The cubic root of 900782242 is about 965.7690244735.
The spelling of 900782242 in words is "nine hundred million, seven hundred eighty-two thousand, two hundred forty-two".
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