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200379 = 3173929
BaseRepresentation
bin110000111010111011
3101011212110
4300322323
522403004
64143403
71463124
oct607273
9334773
10200379
11127603
1297b63
137028a
145304b
153e589
hex30ebb

200379 has 8 divisors (see below), whose sum is σ = 282960. Its totient is φ = 125696.

The previous prime is 200371. The next prime is 200381. The reversal of 200379 is 973002.

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

It is a cyclic number.

It is not a de Polignac number, because 200379 - 23 = 200371 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 200379.

It is not an unprimeable number, because it can be changed into a prime (200371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1914 + ... + 2015.

It is an arithmetic number, because the mean of its divisors is an integer number (35370).

2200379 is an apocalyptic number.

200379 is a deficient number, since it is larger than the sum of its proper divisors (82581).

200379 is a wasteful number, since it uses less digits than its factorization.

200379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3949.

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 200379 is about 447.6371298273. The cubic root of 200379 is about 58.5172715457.

The spelling of 200379 in words is "two hundred thousand, three hundred seventy-nine".

Divisors: 1 3 17 51 3929 11787 66793 200379