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113246112 = 25371723431
BaseRepresentation
bin1101011111111…
…11111110100000
321220002111110110
412233333332200
5212442333422
615123131320
72543401410
oct657777640
9256074413
10113246112
1158a19531
1231b13b40
131a600a45
141107c640
159e1e60c
hex6bfffa0

113246112 has 192 divisors, whose sum is σ = 376233984. Its totient is φ = 29061120.

The previous prime is 113246101. The next prime is 113246117. The reversal of 113246112 is 211642311.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113246117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 262537 + ... + 262967.

It is an arithmetic number, because the mean of its divisors is an integer number (1959552).

Almost surely, 2113246112 is an apocalyptic number.

113246112 is a gapful number since it is divisible by the number (12) 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 113246112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188116992).

113246112 is an abundant number, since it is smaller than the sum of its proper divisors (262987872).

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

113246112 is a wasteful number, since it uses less digits than its factorization.

113246112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491 (or 483 counting only the distinct ones).

The product of its digits is 288, while the sum is 21.

The square root of 113246112 is about 10641.7156511532. The cubic root of 113246112 is about 483.8095464494.

Adding to 113246112 its reverse (211642311), we get a palindrome (324888423).

The spelling of 113246112 in words is "one hundred thirteen million, two hundred forty-six thousand, one hundred twelve".