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111344214 = 2319197159
BaseRepresentation
bin1101010001011…
…11101001010110
321202111212112210
412220233221112
5212001003324
615014254250
72521260462
oct650575126
9252455483
10111344214
115793a613
1231357386
131a0b6167
1410b054a2
159b95d29
hex6a2fa56

111344214 has 16 divisors (see below), whose sum is σ = 223856640. Its totient is φ = 36920040.

The previous prime is 111344201. The next prime is 111344239. The reversal of 111344214 is 412443111.

It is a super-3 number, since 3×1113442143 (a number of 25 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, 47434 + ... + 49725.

It is an arithmetic number, because the mean of its divisors is an integer number (13991040).

Almost surely, 2111344214 is an apocalyptic number.

111344214 is an abundant number, since it is smaller than the sum of its proper divisors (112512426).

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

111344214 is a wasteful number, since it uses less digits than its factorization.

111344214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97355.

The product of its digits is 384, while the sum is 21.

The square root of 111344214 is about 10551.9767816272. The cubic root of 111344214 is about 481.0858144817.

Adding to 111344214 its reverse (412443111), we get a palindrome (523787325).

The spelling of 111344214 in words is "one hundred eleven million, three hundred forty-four thousand, two hundred fourteen".

Divisors: 1 2 3 6 191 382 573 1146 97159 194318 291477 582954 18557369 37114738 55672107 111344214