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205328896 = 291921107
BaseRepresentation
bin11000011110100…
…01001000000000
3112022100210021221
430033101020000
5410031011041
632212524424
75042160343
oct1417211000
9468323257
10205328896
11a59a2703
1258920714
13337019b6
141d3ac45a
151305d2d1
hexc3d1200

205328896 has 40 divisors (see below), whose sum is σ = 431869680. Its totient is φ = 97256448.

The previous prime is 205328891. The next prime is 205328923. The reversal of 205328896 is 698823502.

It is not an unprimeable number, because it can be changed into a prime (205328891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 826 + ... + 20281.

It is an arithmetic number, because the mean of its divisors is an integer number (10796742).

Almost surely, 2205328896 is an apocalyptic number.

It is an amenable number.

205328896 is an abundant number, since it is smaller than the sum of its proper divisors (226540784).

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

205328896 is an equidigital number, since it uses as much as digits as its factorization.

205328896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21144 (or 21128 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 205328896 is about 14329.3020067273. The cubic root of 205328896 is about 589.9520175477.

The spelling of 205328896 in words is "two hundred five million, three hundred twenty-eight thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 16 19 32 38 64 76 128 152 256 304 512 608 1216 2432 4864 9728 21107 42214 84428 168856 337712 401033 675424 802066 1350848 1604132 2701696 3208264 5403392 6416528 10806784 12833056 25666112 51332224 102664448 205328896