Base | Representation |
---|---|
bin | 10111111001010… |
… | …01110110001100 |
3 | 111222011212220121 |
4 | 23330221312030 |
5 | 402303340140 |
6 | 31520154324 |
7 | 4652535433 |
oct | 1374516614 |
9 | 458155817 |
10 | 200449420 |
11 | a316a686 |
12 | 571689a4 |
13 | 326b3a32 |
14 | 1c89c11a |
15 | 128e764a |
hex | bf29d8c |
200449420 has 12 divisors (see below), whose sum is σ = 420943824. Its totient is φ = 80179760.
The previous prime is 200449357. The next prime is 200449423. The reversal of 200449420 is 24944002.
It is a super-3 number, since 3×2004494203 (a number of 26 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (200449423) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5011216 + ... + 5011255.
It is an arithmetic number, because the mean of its divisors is an integer number (35078652).
Almost surely, 2200449420 is an apocalyptic number.
200449420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
200449420 is an abundant number, since it is smaller than the sum of its proper divisors (220494404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200449420 is a wasteful number, since it uses less digits than its factorization.
200449420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10022480 (or 10022478 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 25.
The square root of 200449420 is about 14158.0161039603. The cubic root of 200449420 is about 585.2412572976.
The spelling of 200449420 in words is "two hundred million, four hundred forty-nine thousand, four hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •