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204130262 = 27192113637
BaseRepresentation
bin11000010101011…
…00011111010110
3112020002220002002
430022230133112
5404224132022
632131115302
75026035650
oct1412543726
9466086062
10204130262
11a52540a6
1258442b32
13333a224b
141d1796d0
1512dc3092
hexc2ac7d6

204130262 has 32 divisors (see below), whose sum is σ = 370202880. Its totient is φ = 82464480.

The previous prime is 204130261. The next prime is 204130291. The reversal of 204130262 is 262031402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204130261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54308 + ... + 57944.

It is an arithmetic number, because the mean of its divisors is an integer number (11568840).

Almost surely, 2204130262 is an apocalyptic number.

204130262 is a deficient number, since it is larger than the sum of its proper divisors (166072618).

204130262 is a wasteful number, since it uses less digits than its factorization.

204130262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3876.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 204130262 is about 14287.4162114778. The cubic root of 204130262 is about 588.8018027122.

Adding to 204130262 its reverse (262031402), we get a palindrome (466161664).

The spelling of 204130262 in words is "two hundred four million, one hundred thirty thousand, two hundred sixty-two".

Divisors: 1 2 7 14 19 38 133 211 266 422 1477 2954 3637 4009 7274 8018 25459 28063 50918 56126 69103 138206 483721 767407 967442 1534814 5371849 10743698 14580733 29161466 102065131 204130262