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204648342 = 23231482959
BaseRepresentation
bin11000011001010…
…10111110010110
3112021002012202020
430030222332112
5404342221332
632150154010
75033324253
oct1414527626
9467065666
10204648342
11a5578368
1258652906
1333523cc2
141d27242a
1512e7682c
hexc32af96

204648342 has 16 divisors (see below), whose sum is σ = 427092480. Its totient is φ = 65250152.

The previous prime is 204648289. The next prime is 204648347. The reversal of 204648342 is 243846402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204648347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 741342 + ... + 741617.

It is an arithmetic number, because the mean of its divisors is an integer number (26693280).

Almost surely, 2204648342 is an apocalyptic number.

204648342 is an abundant number, since it is smaller than the sum of its proper divisors (222444138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204648342 is a wasteful number, since it uses less digits than its factorization.

204648342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482987.

The product of its (nonzero) digits is 36864, while the sum is 33.

The square root of 204648342 is about 14305.5353622295. The cubic root of 204648342 is about 589.2995057153.

The spelling of 204648342 in words is "two hundred four million, six hundred forty-eight thousand, three hundred forty-two".

Divisors: 1 2 3 6 23 46 69 138 1482959 2965918 4448877 8897754 34108057 68216114 102324171 204648342