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200006244 = 223243472749
BaseRepresentation
bin10111110101111…
…01101001100100
3111221100100222200
423322331221210
5402200144434
631502454500
74646011404
oct1372755144
9457310880
10200006244
11a2997719
1256b94430
133258a0b9
141c7c4804
151285b199
hexbebda64

200006244 has 72 divisors (see below), whose sum is σ = 528528000. Its totient is φ = 63709632.

The previous prime is 200006239. The next prime is 200006249. The reversal of 200006244 is 442600002.

200006244 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (200006239) and next prime (200006249).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (200006249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71382 + ... + 74130.

Almost surely, 2200006244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200006244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264264000).

200006244 is an abundant number, since it is smaller than the sum of its proper divisors (328521756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200006244 is a wasteful number, since it uses less digits than its factorization.

200006244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2849 (or 2844 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 200006244 is about 14142.3563807450. The cubic root of 200006244 is about 584.8096334348.

Adding to 200006244 its reverse (442600002), we get a palindrome (642606246).

It can be divided in two parts, 20000 and 6244, that added together give a square (26244 = 1622).

The spelling of 200006244 in words is "two hundred million, six thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 43 47 86 94 129 141 172 188 258 282 387 423 516 564 774 846 1548 1692 2021 2749 4042 5498 6063 8084 8247 10996 12126 16494 18189 24252 24741 32988 36378 49482 72756 98964 118207 129203 236414 258406 354621 387609 472828 516812 709242 775218 1063863 1162827 1418484 1550436 2127726 2325654 4255452 4651308 5555729 11111458 16667187 22222916 33334374 50001561 66668748 100003122 200006244