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211045232 = 24127910313
BaseRepresentation
bin11001001010001…
…00101101110000
3112201010012122002
430211010231300
5413011421412
632535233132
75141566136
oct1445045560
9481105562
10211045232
11a9147452
125a8187a8
1334953848
1420059756
15137dbdc2
hexc944b70

211045232 has 20 divisors (see below), whose sum is σ = 409259520. Its totient is φ = 105429888.

The previous prime is 211045223. The next prime is 211045273. The reversal of 211045232 is 232540112.

211045232 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15308 + ... + 25620.

It is an arithmetic number, because the mean of its divisors is an integer number (20462976).

Almost surely, 2211045232 is an apocalyptic number.

It is an amenable number.

211045232 is a deficient number, since it is larger than the sum of its proper divisors (198214288).

211045232 is a wasteful number, since it uses less digits than its factorization.

211045232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11600 (or 11594 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 211045232 is about 14527.3959125509. The cubic root of 211045232 is about 595.3767188048.

Adding to 211045232 its reverse (232540112), we get a palindrome (443585344).

The spelling of 211045232 in words is "two hundred eleven million, forty-five thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 1279 2558 5116 10232 10313 20464 20626 41252 82504 165008 13190327 26380654 52761308 105522616 211045232