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200055207 = 3116062279
BaseRepresentation
bin10111110110010…
…01100110100111
3111221102212011010
423323021212213
5402203231312
631503513303
74646304222
oct1373114647
9457385133
10200055207
11a2a20490
1256bb8833
13325a6481
141c7d85b9
151286a93c
hexbec99a7

200055207 has 8 divisors (see below), whose sum is σ = 290989440. Its totient is φ = 121245560.

The previous prime is 200055197. The next prime is 200055223. The reversal of 200055207 is 702550002.

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 200055207 - 211 = 200053159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200055287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3031107 + ... + 3031172.

It is an arithmetic number, because the mean of its divisors is an integer number (36373680).

Almost surely, 2200055207 is an apocalyptic number.

200055207 is a deficient number, since it is larger than the sum of its proper divisors (90934233).

200055207 is a wasteful number, since it uses less digits than its factorization.

200055207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6062293.

The product of its (nonzero) digits is 700, while the sum is 21.

The square root of 200055207 is about 14144.0873512574. The cubic root of 200055207 is about 584.8573514414.

The spelling of 200055207 in words is "two hundred million, fifty-five thousand, two hundred seven".

Divisors: 1 3 11 33 6062279 18186837 66685069 200055207