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112240545 = 3517440159
BaseRepresentation
bin1101011000010…
…10011110100001
321211012102002020
412230022132201
5212213144140
615045412053
72532012624
oct654123641
9254172066
10112240545
11583a1a8a
123170a029
131a33b131
1410c99dbb
159cc16d0
hex6b0a7a1

112240545 has 16 divisors (see below), whose sum is σ = 190149120. Its totient is φ = 56340224.

The previous prime is 112240517. The next prime is 112240567. The reversal of 112240545 is 545042211.

It is a cyclic number.

It is not a de Polignac number, because 112240545 - 210 = 112239521 is a prime.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 219825 + ... + 220334.

It is an arithmetic number, because the mean of its divisors is an integer number (11884320).

Almost surely, 2112240545 is an apocalyptic number.

112240545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112240545 is a deficient number, since it is larger than the sum of its proper divisors (77908575).

112240545 is a wasteful number, since it uses less digits than its factorization.

112240545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440184.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 112240545 is about 10594.3638317739. The cubic root of 112240545 is about 482.3732939777.

Adding to 112240545 its reverse (545042211), we get a palindrome (657282756).

The spelling of 112240545 in words is "one hundred twelve million, two hundred forty thousand, five hundred forty-five".

Divisors: 1 3 5 15 17 51 85 255 440159 1320477 2200795 6602385 7482703 22448109 37413515 112240545