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200868 = 22319881
BaseRepresentation
bin110001000010100100
3101012112120
4301002210
522411433
64145540
71464423
oct610244
9335476
10200868
11127a08
12982b0
1370575
14532ba
153e7b3
hex310a4

200868 has 24 divisors (see below), whose sum is σ = 493920. Its totient is φ = 63360.

The previous prime is 200867. The next prime is 200869. The reversal of 200868 is 868002.

It is an interprime number because it is at equal distance from previous prime (200867) and next prime (200869).

It is not an unprimeable number, because it can be changed into a prime (200861) 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, 213 + ... + 668.

It is an arithmetic number, because the mean of its divisors is an integer number (20580).

2200868 is an apocalyptic number.

It is an amenable number.

200868 is an abundant number, since it is smaller than the sum of its proper divisors (293052).

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

200868 is a wasteful number, since it uses less digits than its factorization.

200868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907 (or 905 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 200868 is about 448.1829983388. The cubic root of 200868 is about 58.5648342481.

The spelling of 200868 in words is "two hundred thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 881 1762 2643 3524 5286 10572 16739 33478 50217 66956 100434 200868