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2200230 = 233529281
BaseRepresentation
bin1000011001001010100110
311010210011000
420121022212
51030401410
6115054130
724462444
oct10311246
94123130
102200230
11127307a
128a1346
135c0616
14413b94
152d6dc0
hex2192a6

2200230 has 64 divisors (see below), whose sum is σ = 6091200. Its totient is φ = 564480.

The previous prime is 2200217. The next prime is 2200277. The reversal of 2200230 is 320022.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7690 + ... + 7970.

It is an arithmetic number, because the mean of its divisors is an integer number (95175).

22200230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2200230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3045600).

2200230 is an abundant number, since it is smaller than the sum of its proper divisors (3890970).

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

2200230 is a wasteful number, since it uses less digits than its factorization.

2200230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326 (or 320 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 2200230 is about 1483.3172283770. The cubic root of 2200230 is about 130.0636768913.

Adding to 2200230 its reverse (320022), we get a palindrome (2520252).

The spelling of 2200230 in words is "two million, two hundred thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 29 30 45 54 58 87 90 135 145 174 261 270 281 290 435 522 562 783 843 870 1305 1405 1566 1686 2529 2610 2810 3915 4215 5058 7587 7830 8149 8430 12645 15174 16298 24447 25290 37935 40745 48894 73341 75870 81490 122235 146682 220023 244470 366705 440046 733410 1100115 2200230