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200004215 = 548138311
BaseRepresentation
bin10111110101111…
…01001001110111
3111221100021012112
423322331021313
5402200113330
631502441235
74646002445
oct1372751167
9457307175
10200004215
11a2996144
1256b9321b
13325891b8
141c7c3b95
151285a795
hexbebd277

200004215 has 8 divisors (see below), whose sum is σ = 240083808. Its totient is φ = 159950880.

The previous prime is 200004193. The next prime is 200004227. The reversal of 200004215 is 512400002.

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

It is not a de Polignac number, because 200004215 - 26 = 200004151 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200004215.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19910 + ... + 28220.

It is an arithmetic number, because the mean of its divisors is an integer number (30010476).

Almost surely, 2200004215 is an apocalyptic number.

200004215 is a deficient number, since it is larger than the sum of its proper divisors (40079593).

200004215 is an equidigital number, since it uses as much as digits as its factorization.

200004215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13129.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 200004215 is about 14142.2846456999. The cubic root of 200004215 is about 584.8076558586.

Adding to 200004215 its reverse (512400002), we get a palindrome (712404217).

The spelling of 200004215 in words is "two hundred million, four thousand, two hundred fifteen".

Divisors: 1 5 4813 8311 24065 41555 40000843 200004215