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13200750 = 232535867
BaseRepresentation
bin110010010110…
…110101101110
3220211200000200
4302112311232
511334411000
61150534330
7220130103
oct62266556
926750020
1013200750
1174a6a12
1245073a6
1329726c4
141a78aaa
15125b500
hexc96d6e

13200750 has 48 divisors (see below), whose sum is σ = 35700912. Its totient is φ = 3519600.

The previous prime is 13200743. The next prime is 13200767. The reversal of 13200750 is 5700231.

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

It is a zygodrome in base 5.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 684 + ... + 5183.

It is an arithmetic number, because the mean of its divisors is an integer number (743769).

Almost surely, 213200750 is an apocalyptic number.

13200750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13200750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17850456).

13200750 is an abundant number, since it is smaller than the sum of its proper divisors (22500162).

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

13200750 is a wasteful number, since it uses less digits than its factorization.

13200750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5890 (or 5877 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 13200750 is about 3633.2836388039. The cubic root of 13200750 is about 236.3376260154.

Adding to 13200750 its reverse (5700231), we get a palindrome (18900981).

The spelling of 13200750 in words is "thirteen million, two hundred thousand, seven hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 125 150 225 250 375 450 750 1125 2250 5867 11734 17601 29335 35202 52803 58670 88005 105606 146675 176010 264015 293350 440025 528030 733375 880050 1320075 1466750 2200125 2640150 4400250 6600375 13200750