Base | Representation |
---|---|
bin | 10111110111101… |
… | …11100101011000 |
3 | 111221210102111120 |
4 | 23323313211120 |
5 | 402230243134 |
6 | 31511525240 |
7 | 4651020264 |
oct | 1373674530 |
9 | 457712446 |
10 | 200243544 |
11 | a3039a36 |
12 | 57089820 |
13 | 32641107 |
14 | 1c8470a4 |
15 | 128a6649 |
hex | bef7958 |
200243544 has 64 divisors (see below), whose sum is σ = 533485440. Its totient is φ = 62415360.
The previous prime is 200243471. The next prime is 200243557. The reversal of 200243544 is 445342002.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64999 + ... + 68009.
It is an arithmetic number, because the mean of its divisors is an integer number (8335710).
Almost surely, 2200243544 is an apocalyptic number.
200243544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 200243544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266742720).
200243544 is an abundant number, since it is smaller than the sum of its proper divisors (333241896).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200243544 is a wasteful number, since it uses less digits than its factorization.
200243544 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3200 (or 3196 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 24.
The square root of 200243544 is about 14150.7435847025. The cubic root of 200243544 is about 585.0408270140.
Adding to 200243544 its reverse (445342002), we get a palindrome (645585546).
The spelling of 200243544 in words is "two hundred million, two hundred forty-three thousand, five hundred forty-four".
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