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204828260 = 225713112543
BaseRepresentation
bin11000011010101…
…10111001100100
3112021102100112212
430031112321210
5404414001020
632154102552
75035003640
oct1415267144
9467370485
10204828260
11a569055a
125871aa58
1333587b70
141d2bbc20
1512eaecc5
hexc356e64

204828260 has 48 divisors (see below), whose sum is σ = 529406976. Its totient is φ = 64824192.

The previous prime is 204828233. The next prime is 204828287. The reversal of 204828260 is 62828402.

It is a happy number.

204828260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (204828233) and next prime (204828287).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54452 + ... + 58091.

It is an arithmetic number, because the mean of its divisors is an integer number (11029312).

Almost surely, 2204828260 is an apocalyptic number.

204828260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204828260 is an abundant number, since it is smaller than the sum of its proper divisors (324578716).

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

204828260 is a wasteful number, since it uses less digits than its factorization.

204828260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112572 (or 112570 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 204828260 is about 14311.8223857062. The cubic root of 204828260 is about 589.4721507048.

The spelling of 204828260 in words is "two hundred four million, eight hundred twenty-eight thousand, two hundred sixty".

Divisors: 1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 130 140 182 260 364 455 910 1820 112543 225086 450172 562715 787801 1125430 1463059 1575602 2250860 2926118 3151204 3939005 5852236 7315295 7878010 10241413 14630590 15756020 20482826 29261180 40965652 51207065 102414130 204828260