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200244 = 223113741
BaseRepresentation
bin110000111000110100
3101011200110
4300320310
522401434
64143020
71462542
oct607064
9334613
10200244
111274a0
1297a70
13701b5
1452d92
153e4e9
hex30e34

200244 has 48 divisors (see below), whose sum is σ = 536256. Its totient is φ = 57600.

The previous prime is 200237. The next prime is 200257. The reversal of 200244 is 442002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an Ulam number.

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, 4864 + ... + 4904.

It is an arithmetic number, because the mean of its divisors is an integer number (11172).

2200244 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 200244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268128).

200244 is an abundant number, since it is smaller than the sum of its proper divisors (336012).

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

200244 is a wasteful number, since it uses less digits than its factorization.

200244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 200244 is about 447.4863126398. The cubic root of 200244 is about 58.5041271104.

Adding to 200244 its reverse (442002), we get a palindrome (642246).

It can be divided in two parts, 2002 and 44, that multiplied together give a palindrome (88088).

The spelling of 200244 in words is "two hundred thousand, two hundred forty-four", and thus it is an iban number.

Divisors: 1 2 3 4 6 11 12 22 33 37 41 44 66 74 82 111 123 132 148 164 222 246 407 444 451 492 814 902 1221 1353 1517 1628 1804 2442 2706 3034 4551 4884 5412 6068 9102 16687 18204 33374 50061 66748 100122 200244