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112144040 = 2353775773
BaseRepresentation
bin1101010111100…
…10111010101000
321211000111200222
412223302322220
5212202102130
615043345212
72531131361
oct653627250
9254014628
10112144040
1158336528
1231682208
131a306228
1410c72b68
159ca2ce5
hex6af2ea8

112144040 has 32 divisors (see below), whose sum is σ = 259147080. Its totient is φ = 43644672.

The previous prime is 112144033. The next prime is 112144051. The reversal of 112144040 is 40441211.

It can be written as a sum of positive squares in 4 ways, for example, as 77404804 + 34739236 = 8798^2 + 5894^2 .

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, 36407 + ... + 39366.

Almost surely, 2112144040 is an apocalyptic number.

112144040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112144040 is an abundant number, since it is smaller than the sum of its proper divisors (147003040).

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

112144040 is a wasteful number, since it uses less digits than its factorization.

112144040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75821 (or 75817 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 112144040 is about 10589.8083079912. The cubic root of 112144040 is about 482.2350053202.

Adding to 112144040 its reverse (40441211), we get a palindrome (152585251).

The spelling of 112144040 in words is "one hundred twelve million, one hundred forty-four thousand, forty".

Divisors: 1 2 4 5 8 10 20 37 40 74 148 185 296 370 740 1480 75773 151546 303092 378865 606184 757730 1515460 2803601 3030920 5607202 11214404 14018005 22428808 28036010 56072020 112144040