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208441030 = 2572977729
BaseRepresentation
bin11000110110010…
…00111011000110
3112112012220100011
430123020323012
5411330103110
632403340434
75110501540
oct1433107306
9475186304
10208441030
11a7728916
125998171a
13342513b5
141d97c690
151347548a
hexc6c8ec6

208441030 has 16 divisors (see below), whose sum is σ = 428793120. Its totient is φ = 71465472.

The previous prime is 208440989. The next prime is 208441031. The reversal of 208441030 is 30144802.

208441030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 208440992 and 208441010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208441031) 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, 1488795 + ... + 1488934.

It is an arithmetic number, because the mean of its divisors is an integer number (26799570).

Almost surely, 2208441030 is an apocalyptic number.

208441030 is an abundant number, since it is smaller than the sum of its proper divisors (220352090).

208441030 is a wasteful number, since it uses less digits than its factorization.

208441030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2977743.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 208441030 is about 14437.4869696911. The cubic root of 208441030 is about 592.9176839653.

Adding to 208441030 its reverse (30144802), we get a palindrome (238585832).

The spelling of 208441030 in words is "two hundred eight million, four hundred forty-one thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 2977729 5955458 14888645 20844103 29777290 41688206 104220515 208441030