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2200830 = 23573361
BaseRepresentation
bin1000011001010011111110
311010210222020
420121103332
51030411310
6115101010
724464262
oct10312376
94123866
102200830
111273575
128a1766
135c0988
144140a2
152d7170
hex2194fe

2200830 has 16 divisors (see below), whose sum is σ = 5282064. Its totient is φ = 586880.

The previous prime is 2200823. The next prime is 2200831. The reversal of 2200830 is 380022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36651 + ... + 36710.

It is an arithmetic number, because the mean of its divisors is an integer number (330129).

22200830 is an apocalyptic number.

2200830 is an abundant number, since it is smaller than the sum of its proper divisors (3081234).

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

2200830 is a wasteful number, since it uses less digits than its factorization.

2200830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73371.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2200830 is about 1483.5194639775. The cubic root of 2200830 is about 130.0754985514.

Adding to 2200830 its reverse (380022), we get a palindrome (2580852).

The spelling of 2200830 in words is "two million, two hundred thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 73361 146722 220083 366805 440166 733610 1100415 2200830