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200054 = 2234349
BaseRepresentation
bin110000110101110110
3101011102102
4300311312
522400204
64142102
71462151
oct606566
9334372
10200054
11127338
1297932
137009a
1452c98
153e41e
hex30d76

200054 has 8 divisors (see below), whose sum is σ = 313200. Its totient is φ = 95656.

The previous prime is 200041. The next prime is 200063. The reversal of 200054 is 450002.

200054 = T39 + T40 + ... + T107.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

200054 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2129 + ... + 2220.

It is an arithmetic number, because the mean of its divisors is an integer number (39150).

2200054 is an apocalyptic number.

200054 is a deficient number, since it is larger than the sum of its proper divisors (113146).

200054 is a wasteful number, since it uses less digits than its factorization.

200054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4374.

The product of its (nonzero) digits is 40, while the sum is 11.

The square root of 200054 is about 447.2739652607. The cubic root of 200054 is about 58.4856175226.

Adding to 200054 its reverse (450002), we get a palindrome (650056).

The spelling of 200054 in words is "two hundred thousand, fifty-four".

Divisors: 1 2 23 46 4349 8698 100027 200054