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3089800 = 235272207
BaseRepresentation
bin1011110010010110001000
312210222102001
423302112020
51242333200
6150120344
735156110
oct13622610
95728361
103089800
11182045a
1210500b4
138424ac
145a6040
1541076a
hex2f2588

3089800 has 48 divisors (see below), whose sum is σ = 8213760. Its totient is φ = 1058880.

The previous prime is 3089791. The next prime is 3089803. The reversal of 3089800 is 89803.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (3089803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 297 + ... + 2503.

It is an arithmetic number, because the mean of its divisors is an integer number (171120).

Almost surely, 23089800 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 3089800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4106880).

3089800 is an abundant number, since it is smaller than the sum of its proper divisors (5123960).

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

3089800 is a wasteful number, since it uses less digits than its factorization.

3089800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2230 (or 2221 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 3089800 is about 1757.7826941917. The cubic root of 3089800 is about 145.6498772484.

The spelling of 3089800 in words is "three million, eighty-nine thousand, eight hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 140 175 200 280 350 700 1400 2207 4414 8828 11035 15449 17656 22070 30898 44140 55175 61796 77245 88280 110350 123592 154490 220700 308980 386225 441400 617960 772450 1544900 3089800