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211046234 = 2728924197
BaseRepresentation
bin11001001010001…
…00111101011010
3112201010021000012
430211010331122
5413011434414
632535241522
75141602100
oct1445047532
9481107005
10211046234
11a9148183
125a8192a2
1334954139
1420059c70
15137dc33e
hexc944f5a

211046234 has 24 divisors (see below), whose sum is σ = 372407220. Its totient is φ = 89428416.

The previous prime is 211046221. The next prime is 211046239. The reversal of 211046234 is 432640112.

211046234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 191905609 + 19140625 = 13853^2 + 4375^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (211046239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3377 + ... + 20820.

Almost surely, 2211046234 is an apocalyptic number.

211046234 is a deficient number, since it is larger than the sum of its proper divisors (161360986).

211046234 is a wasteful number, since it uses less digits than its factorization.

211046234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24302 (or 24295 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 211046234 is about 14527.4303990761. The cubic root of 211046234 is about 595.3776610460.

Adding to 211046234 its reverse (432640112), we get a palindrome (643686346).

The spelling of 211046234 in words is "two hundred eleven million, forty-six thousand, two hundred thirty-four".

Divisors: 1 2 7 14 49 89 98 178 623 1246 4361 8722 24197 48394 169379 338758 1185653 2153533 2371306 4307066 15074731 30149462 105523117 211046234