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200632045 = 5172360377
BaseRepresentation
bin10111111010101…
…10011011101101
3111222112011102111
423331112123231
5402330211140
631524124021
74654226035
oct1375263355
9458464374
10200632045
11a3284909
1257236611
1332748bb3
141c9088c5
15129317ea
hexbf566ed

200632045 has 8 divisors (see below), whose sum is σ = 254920824. Its totient is φ = 151064064.

The previous prime is 200632007. The next prime is 200632051. The reversal of 200632045 is 540236002.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8282884 + 192349161 = 2878^2 + 13869^2 .

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 200632045 - 29 = 200631533 is a prime.

It is a Duffinian number.

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, 1180104 + ... + 1180273.

It is an arithmetic number, because the mean of its divisors is an integer number (31865103).

Almost surely, 2200632045 is an apocalyptic number.

It is an amenable number.

200632045 is a deficient number, since it is larger than the sum of its proper divisors (54288779).

200632045 is a wasteful number, since it uses less digits than its factorization.

200632045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2360399.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 200632045 is about 14164.4641621206. The cubic root of 200632045 is about 585.4189367715.

Adding to 200632045 its reverse (540236002), we get a palindrome (740868047).

The spelling of 200632045 in words is "two hundred million, six hundred thirty-two thousand, forty-five".

Divisors: 1 5 17 85 2360377 11801885 40126409 200632045