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112038540 = 22358920981
BaseRepresentation
bin1101010110110…
…01001010001100
321210211010222120
412223121022030
5212140213130
615041212540
72530211655
oct653311214
9253733876
10112038540
1158274239
1231631150
131a29a1c3
1410c4652c
159c81910
hex6ad928c

112038540 has 48 divisors (see below), whose sum is σ = 317247840. Its totient is φ = 29539840.

The previous prime is 112038533. The next prime is 112038541. The reversal of 112038540 is 45830211.

It is a self number, because there is not a number n which added to its sum of digits gives 112038540.

It is not an unprimeable number, because it can be changed into a prime (112038541) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5151 + ... + 15830.

It is an arithmetic number, because the mean of its divisors is an integer number (6609330).

Almost surely, 2112038540 is an apocalyptic number.

112038540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112038540 is an abundant number, since it is smaller than the sum of its proper divisors (205209300).

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

112038540 is a wasteful number, since it uses less digits than its factorization.

112038540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21082 (or 21080 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 112038540 is about 10584.8259314927. The cubic root of 112038540 is about 482.0837363056.

Adding to 112038540 its reverse (45830211), we get a palindrome (157868751).

The spelling of 112038540 in words is "one hundred twelve million, thirty-eight thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 89 178 267 356 445 534 890 1068 1335 1780 2670 5340 20981 41962 62943 83924 104905 125886 209810 251772 314715 419620 629430 1258860 1867309 3734618 5601927 7469236 9336545 11203854 18673090 22407708 28009635 37346180 56019270 112038540