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112148740 = 22511509767
BaseRepresentation
bin1101010111101…
…00000100000100
321211000202011001
412223310010010
5212202224430
615043423044
72531151154
oct653640404
9254022131
10112148740
115833a010
1231684a84
131a308402
1410c74764
159ca43ca
hex6af4104

112148740 has 24 divisors (see below), whose sum is σ = 256923072. Its totient is φ = 40781280.

The previous prime is 112148717. The next prime is 112148741. The reversal of 112148740 is 47841211.

It is a junction number, because it is equal to n+sod(n) for n = 112148699 and 112148708.

It is not an unprimeable number, because it can be changed into a prime (112148741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254664 + ... + 255103.

It is an arithmetic number, because the mean of its divisors is an integer number (10705128).

Almost surely, 2112148740 is an apocalyptic number.

112148740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112148740 is an abundant number, since it is smaller than the sum of its proper divisors (144774332).

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

112148740 is a wasteful number, since it uses less digits than its factorization.

112148740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509787 (or 509785 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 112148740 is about 10590.0302171429. The cubic root of 112148740 is about 482.2417421112.

Adding to 112148740 its reverse (47841211), we get a palindrome (159989951).

The spelling of 112148740 in words is "one hundred twelve million, one hundred forty-eight thousand, seven hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 509767 1019534 2039068 2548835 5097670 5607437 10195340 11214874 22429748 28037185 56074370 112148740