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200272843 = 285770099
BaseRepresentation
bin10111110111111…
…10101111001011
3111221211220200201
423323332233023
5402232212333
631512313031
74651201561
oct1373765713
9457756621
10200272843
11a3059a51
12570a2777
1332651554
141c853a31
15128b017d
hexbefebcb

200272843 has 4 divisors (see below), whose sum is σ = 200345800. Its totient is φ = 200199888.

The previous prime is 200272829. The next prime is 200272867. The reversal of 200272843 is 348272002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-200272843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200272883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32193 + ... + 37906.

It is an arithmetic number, because the mean of its divisors is an integer number (50086450).

Almost surely, 2200272843 is an apocalyptic number.

200272843 is a deficient number, since it is larger than the sum of its proper divisors (72957).

200272843 is an equidigital number, since it uses as much as digits as its factorization.

200272843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72956.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 200272843 is about 14151.7787927879. The cubic root of 200272843 is about 585.0693593950.

The spelling of 200272843 in words is "two hundred million, two hundred seventy-two thousand, eight hundred forty-three".

Divisors: 1 2857 70099 200272843