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112940256 = 253111319433
BaseRepresentation
bin1101011101101…
…01010011100000
321212111221220110
412232311103200
5212403042011
615112411320
72540655612
oct656652340
9255457813
10112940256
115882a760
12319a6b40
131a524770
1410ddcdb2
159dadba6
hex6bb54e0

112940256 has 192 divisors, whose sum is σ = 367476480. Its totient is φ = 29859840.

The previous prime is 112940251. The next prime is 112940257. The reversal of 112940256 is 652049211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112940251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 260616 + ... + 261048.

It is an arithmetic number, because the mean of its divisors is an integer number (1913940).

Almost surely, 2112940256 is an apocalyptic number.

112940256 is a gapful number since it is divisible by the number (16) 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 112940256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183738240).

112940256 is an abundant number, since it is smaller than the sum of its proper divisors (254536224).

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

112940256 is a wasteful number, since it uses less digits than its factorization.

112940256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489 (or 481 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 112940256 is about 10627.3353198250. The cubic root of 112940256 is about 483.3735948493.

Adding to 112940256 its reverse (652049211), we get a palindrome (764989467).

The spelling of 112940256 in words is "one hundred twelve million, nine hundred forty thousand, two hundred fifty-six".