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206283164 = 2251570791
BaseRepresentation
bin11000100101110…
…10000110011100
3112101011021022012
430102322012130
5410302030124
632245210352
75053243433
oct1422720634
9471137265
10206283164
11a649465a
12591009b8
1333977159
141d57a11a
151319ae0e
hexc4ba19c

206283164 has 6 divisors (see below), whose sum is σ = 360995544. Its totient is φ = 103141580.

The previous prime is 206283163. The next prime is 206283173. The reversal of 206283164 is 461382602.

It is a super-3 number, since 3×2062831643 (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 206283164.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206283163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25785392 + ... + 25785399.

It is an arithmetic number, because the mean of its divisors is an integer number (60165924).

Almost surely, 2206283164 is an apocalyptic number.

It is an amenable number.

206283164 is a deficient number, since it is larger than the sum of its proper divisors (154712380).

206283164 is a wasteful number, since it uses less digits than its factorization.

206283164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51570795 (or 51570793 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 206283164 is about 14362.5611922108. The cubic root of 206283164 is about 590.8645412238.

The spelling of 206283164 in words is "two hundred six million, two hundred eighty-three thousand, one hundred sixty-four".

Divisors: 1 2 4 51570791 103141582 206283164