Search a number
-
+
27964300 = 22527213439
BaseRepresentation
bin110101010101…
…1001110001100
31221121201210211
41222223032030
524124324200
62435212204
7456456400
oct152531614
957551724
1027964300
111486aaa1
129447064
135a41530
1439dd100
1526c5aba
hex1aab38c

27964300 has 108 divisors (see below), whose sum is σ = 76193040. Its totient is φ = 8830080.

The previous prime is 27964271. The next prime is 27964301. The reversal of 27964300 is 346972.

27964300 = T273 + T274 + ... + T572.

It is not an unprimeable number, because it can be changed into a prime (27964301) 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 in 35 ways as a sum of consecutive naturals, for example, 63481 + ... + 63919.

Almost surely, 227964300 is an apocalyptic number.

27964300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27964300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38096520).

27964300 is an abundant number, since it is smaller than the sum of its proper divisors (48228740).

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

27964300 is a wasteful number, since it uses less digits than its factorization.

27964300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480 (or 466 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 27964300 is about 5288.1282132717. The cubic root of 27964300 is about 303.5297872690.

The spelling of 27964300 in words is "twenty-seven million, nine hundred sixty-four thousand, three hundred".

Divisors: 1 2 4 5 7 10 13 14 20 25 26 28 35 49 50 52 65 70 91 98 100 130 140 175 182 196 245 260 325 350 364 439 455 490 637 650 700 878 910 980 1225 1274 1300 1756 1820 2195 2275 2450 2548 3073 3185 4390 4550 4900 5707 6146 6370 8780 9100 10975 11414 12292 12740 15365 15925 21511 21950 22828 28535 30730 31850 39949 43022 43900 57070 61460 63700 76825 79898 86044 107555 114140 142675 153650 159796 199745 215110 279643 285350 307300 399490 430220 537775 559286 570700 798980 998725 1075550 1118572 1398215 1997450 2151100 2796430 3994900 5592860 6991075 13982150 27964300