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112709073 = 337569691
BaseRepresentation
bin1101011011111…
…00110111010001
321212002012210010
412231330313101
5212323142243
615103425133
72536003611
oct655746721
9255065703
10112709073
1158691aa4
12318b51a9
131a473479
1410d7ca41
159d65433
hex6b7cdd1

112709073 has 4 divisors (see below), whose sum is σ = 150278768. Its totient is φ = 75139380.

The previous prime is 112709059. The next prime is 112709101. The reversal of 112709073 is 370907211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 370907211 = 3123635737.

It is not a de Polignac number, because 112709073 - 210 = 112708049 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112709073.

It is not an unprimeable number, because it can be changed into a prime (112729073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18784843 + ... + 18784848.

It is an arithmetic number, because the mean of its divisors is an integer number (37569692).

Almost surely, 2112709073 is an apocalyptic number.

It is an amenable number.

112709073 is a deficient number, since it is larger than the sum of its proper divisors (37569695).

112709073 is an equidigital number, since it uses as much as digits as its factorization.

112709073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37569694.

The product of its (nonzero) digits is 2646, while the sum is 30.

The square root of 112709073 is about 10616.4529387173. The cubic root of 112709073 is about 483.0435557770.

The spelling of 112709073 in words is "one hundred twelve million, seven hundred nine thousand, seventy-three".

Divisors: 1 3 37569691 112709073