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200088 = 23327397
BaseRepresentation
bin110000110110011000
3101011110200
4300312120
522400323
64142200
71462230
oct606630
9334420
10200088
11127369
1297960
13700c5
1452cc0
153e443
hex30d98

200088 has 48 divisors (see below), whose sum is σ = 620880. Its totient is φ = 57024.

The previous prime is 200087. The next prime is 200117. The reversal of 200088 is 880002.

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

It is a self number, because there is not a number n which added to its sum of digits gives 200088.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200087) 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, 306 + ... + 702.

It is an arithmetic number, because the mean of its divisors is an integer number (12935).

2200088 is an apocalyptic number.

200088 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310440).

200088 is an abundant number, since it is smaller than the sum of its proper divisors (420792).

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

200088 is a wasteful number, since it uses less digits than its factorization.

200088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416 (or 409 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 200088 is about 447.3119716708. The cubic root of 200088 is about 58.4889306253.

The spelling of 200088 in words is "two hundred thousand, eighty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 397 504 794 1191 1588 2382 2779 3176 3573 4764 5558 7146 8337 9528 11116 14292 16674 22232 25011 28584 33348 50022 66696 100044 200088