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200851353 = 337438939
BaseRepresentation
bin10111111100010…
…11111110011001
3111222221022021000
423332023332121
5402404220403
631532535213
74656131313
oct1376137631
9458838230
10200851353
11a341465a
1257321509
13327c4971
141c9647b3
15129767a3
hexbf8bf99

200851353 has 8 divisors (see below), whose sum is σ = 297557600. Its totient is φ = 133900884.

The previous prime is 200851349. The next prime is 200851363. The reversal of 200851353 is 353158002.

It is not a de Polignac number, because 200851353 - 22 = 200851349 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 7438939 = 200851353 / (2 + 0 + 0 + 8 + 5 + 1 + 3 + 5 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200851363) 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, 3719443 + ... + 3719496.

It is an arithmetic number, because the mean of its divisors is an integer number (37194700).

Almost surely, 2200851353 is an apocalyptic number.

It is an amenable number.

200851353 is a deficient number, since it is larger than the sum of its proper divisors (96706247).

200851353 is an equidigital number, since it uses as much as digits as its factorization.

200851353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7438948 (or 7438942 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 200851353 is about 14172.2035336782. The cubic root of 200851353 is about 585.6321634360.

It can be divided in two parts, 2008 and 51353, that added together give a square (53361 = 2312).

The spelling of 200851353 in words is "two hundred million, eight hundred fifty-one thousand, three hundred fifty-three".

Divisors: 1 3 9 27 7438939 22316817 66950451 200851353