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211234232 = 23114355823
BaseRepresentation
bin11001001011100…
…10110110111000
3112201110210220002
430211302312320
5413033443412
632543252132
75143314146
oct1445626670
9481423802
10211234232
11a9266450
125a8aa048
13349bb891
14200a8596
1513827dc2
hexc972db8

211234232 has 32 divisors (see below), whose sum is σ = 442126080. Its totient is φ = 93780960.

The previous prime is 211234223. The next prime is 211234259. The reversal of 211234232 is 232432112.

211234232 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2112342323 (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24128 + ... + 31695.

It is an arithmetic number, because the mean of its divisors is an integer number (13816440).

Almost surely, 2211234232 is an apocalyptic number.

211234232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

211234232 is an abundant number, since it is smaller than the sum of its proper divisors (230891848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211234232 is a wasteful number, since it uses less digits than its factorization.

211234232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55883 (or 55879 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 211234232 is about 14533.8994079359. The cubic root of 211234232 is about 595.5543941856.

Adding to 211234232 its reverse (232432112), we get a palindrome (443666344).

The spelling of 211234232 in words is "two hundred eleven million, two hundred thirty-four thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 22 43 44 86 88 172 344 473 946 1892 3784 55823 111646 223292 446584 614053 1228106 2400389 2456212 4800778 4912424 9601556 19203112 26404279 52808558 105617116 211234232