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112590069 = 337530023
BaseRepresentation
bin1101011010111…
…11110011110101
321211212011112120
412231133303311
5212310340234
615101110153
72534666634
oct655376365
9254764476
10112590069
1158610649
1231858359
131a431257
1410d4b51b
159d40049
hex6b5fcf5

112590069 has 4 divisors (see below), whose sum is σ = 150120096. Its totient is φ = 75060044.

The previous prime is 112590043. The next prime is 112590077. The reversal of 112590069 is 960095211.

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: 960095211 = 3320031737.

It is a cyclic number.

It is not a de Polignac number, because 112590069 - 27 = 112589941 is a prime.

It is a super-2 number, since 2×1125900692 = 25353047274849522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112590019) 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 3 ways as a sum of consecutive naturals, for example, 18765009 + ... + 18765014.

It is an arithmetic number, because the mean of its divisors is an integer number (37530024).

Almost surely, 2112590069 is an apocalyptic number.

It is an amenable number.

112590069 is a deficient number, since it is larger than the sum of its proper divisors (37530027).

112590069 is an equidigital number, since it uses as much as digits as its factorization.

112590069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37530026.

The product of its (nonzero) digits is 4860, while the sum is 33.

The square root of 112590069 is about 10610.8467616868. The cubic root of 112590069 is about 482.8734885493.

The spelling of 112590069 in words is "one hundred twelve million, five hundred ninety thousand, sixty-nine".

Divisors: 1 3 37530023 112590069