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112040240 = 2451328287
BaseRepresentation
bin1101010110110…
…01100100110000
321210211020022112
412223121210300
5212140241430
615041224452
72530216634
oct653314460
9253736275
10112040240
1158275544
1231632128
131a29ac00
1410c46dc4
159c82195
hex6ad9930

112040240 has 60 divisors (see below), whose sum is σ = 282106944. Its totient is φ = 41363712.

The previous prime is 112040237. The next prime is 112040261. The reversal of 112040240 is 42040211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9377 + ... + 17663.

Almost surely, 2112040240 is an apocalyptic number.

112040240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112040240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141053472).

112040240 is an abundant number, since it is smaller than the sum of its proper divisors (170066704).

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

112040240 is a wasteful number, since it uses less digits than its factorization.

112040240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8326 (or 8307 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 112040240 is about 10584.9062348232. The cubic root of 112040240 is about 482.0861745684.

Adding to 112040240 its reverse (42040211), we get a palindrome (154080451).

The spelling of 112040240 in words is "one hundred twelve million, forty thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 169 208 260 338 520 676 845 1040 1352 1690 2704 3380 6760 8287 13520 16574 33148 41435 66296 82870 107731 132592 165740 215462 331480 430924 538655 662960 861848 1077310 1400503 1723696 2154620 2801006 4309240 5602012 7002515 8618480 11204024 14005030 22408048 28010060 56020120 112040240