Search a number
-
+
210234208 = 256798057
BaseRepresentation
bin11001000011111…
…10101101100000
3112122121000010011
430201332231200
5412304443313
632510014304
75131650502
oct1441765540
9478530104
10210234208
11a8743088
125a4a7394
133472b652
141dcc7d72
15136cb93d
hexc87eb60

210234208 has 24 divisors (see below), whose sum is σ = 420080472. Its totient is φ = 103547136.

The previous prime is 210234197. The next prime is 210234209. The reversal of 210234208 is 802432012.

210234208 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210234209) 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, 46885 + ... + 51172.

It is an arithmetic number, because the mean of its divisors is an integer number (17503353).

Almost surely, 2210234208 is an apocalyptic number.

It is an amenable number.

210234208 is a deficient number, since it is larger than the sum of its proper divisors (209846264).

210234208 is an equidigital number, since it uses as much as digits as its factorization.

210234208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98134 (or 98126 counting only the distinct ones).

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

The square root of 210234208 is about 14499.4554380501. The cubic root of 210234208 is about 594.6130836672.

The spelling of 210234208 in words is "two hundred ten million, two hundred thirty-four thousand, two hundred eight".

Divisors: 1 2 4 8 16 32 67 134 268 536 1072 2144 98057 196114 392228 784456 1568912 3137824 6569819 13139638 26279276 52558552 105117104 210234208