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200788841 = 1147388373
BaseRepresentation
bin10111111011111…
…00101101101001
3111222211010111202
423331330231221
5402400220331
631531333545
74655451131
oct1375745551
9458733452
10200788841
11a33816a0
12572b12b5
13327a2386
141c949ac1
1512962ecb
hexbf7cb69

200788841 has 8 divisors (see below), whose sum is σ = 223703424. Its totient is φ = 178651120.

The previous prime is 200788823. The next prime is 200788843. The reversal of 200788841 is 148887002.

It is a happy number.

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 200788841 - 210 = 200787817 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200788795 and 200788804.

It is not an unprimeable number, because it can be changed into a prime (200788843) by changing a digit.

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, 193670 + ... + 194703.

It is an arithmetic number, because the mean of its divisors is an integer number (27962928).

Almost surely, 2200788841 is an apocalyptic number.

It is an amenable number.

200788841 is a deficient number, since it is larger than the sum of its proper divisors (22914583).

200788841 is a wasteful number, since it uses less digits than its factorization.

200788841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388431.

The product of its (nonzero) digits is 28672, while the sum is 38.

The square root of 200788841 is about 14169.9979181368. The cubic root of 200788841 is about 585.5714006946.

The spelling of 200788841 in words is "two hundred million, seven hundred eighty-eight thousand, eight hundred forty-one".

Divisors: 1 11 47 517 388373 4272103 18253531 200788841