Search a number
-
+
208048328 = 23191368739
BaseRepresentation
bin11000110011010…
…01000011001000
3112111110221122122
430121221003020
5411230021303
632351110412
75104244615
oct1431510310
9474427578
10208048328
11a748a874
1259812408
1334144727
141d8b950c
15133e8e38
hexc6690c8

208048328 has 16 divisors (see below), whose sum is σ = 410622000. Its totient is φ = 98549136.

The previous prime is 208048301. The next prime is 208048343. The reversal of 208048328 is 823840802.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 684218 + ... + 684521.

It is an arithmetic number, because the mean of its divisors is an integer number (25663875).

Almost surely, 2208048328 is an apocalyptic number.

It is an amenable number.

208048328 is a deficient number, since it is larger than the sum of its proper divisors (202573672).

208048328 is a wasteful number, since it uses less digits than its factorization.

208048328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368764 (or 1368760 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 208048328 is about 14423.8804764876. The cubic root of 208048328 is about 592.5450984324.

The spelling of 208048328 in words is "two hundred eight million, forty-eight thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 19 38 76 152 1368739 2737478 5474956 10949912 26006041 52012082 104024164 208048328