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200141445 = 3571906109
BaseRepresentation
bin10111110110111…
…10101010000101
3111221121020110010
423323132222011
5402214011240
631505420433
74650113520
oct1373365205
9457536403
10200141445
11a2a7a259
125703a719
13326067ba
141c81bbb7
1512886280
hexbedea85

200141445 has 16 divisors (see below), whose sum is σ = 365973120. Its totient is φ = 91493184.

The previous prime is 200141413. The next prime is 200141489. The reversal of 200141445 is 544141002.

It is a happy number.

It is not a de Polignac number, because 200141445 - 25 = 200141413 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 952950 + ... + 953159.

It is an arithmetic number, because the mean of its divisors is an integer number (22873320).

Almost surely, 2200141445 is an apocalyptic number.

It is an amenable number.

200141445 is a deficient number, since it is larger than the sum of its proper divisors (165831675).

200141445 is a wasteful number, since it uses less digits than its factorization.

200141445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1906124.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 200141445 is about 14147.1355757977. The cubic root of 200141445 is about 584.9413777184.

Adding to 200141445 its reverse (544141002), we get a palindrome (744282447).

The spelling of 200141445 in words is "two hundred million, one hundred forty-one thousand, four hundred forty-five".

Divisors: 1 3 5 7 15 21 35 105 1906109 5718327 9530545 13342763 28591635 40028289 66713815 200141445