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112052197 = 313614587
BaseRepresentation
bin1101010110111…
…00011111100101
321210211211201101
412223130133211
5212141132242
615041400101
72530266535
oct653343745
9253754641
10112052197
1158283524
1231639031
131a2a349a
1410c4b4c5
159c859b7
hex6adc7e5

112052197 has 4 divisors (see below), whose sum is σ = 115666816. Its totient is φ = 108437580.

The previous prime is 112052189. The next prime is 112052233. The reversal of 112052197 is 791250211.

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: 791250211 = 2113750001.

It is a cyclic number.

It is not a de Polignac number, because 112052197 - 23 = 112052189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112052107) 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, 1807263 + ... + 1807324.

It is an arithmetic number, because the mean of its divisors is an integer number (28916704).

Almost surely, 2112052197 is an apocalyptic number.

It is an amenable number.

112052197 is a deficient number, since it is larger than the sum of its proper divisors (3614619).

112052197 is an equidigital number, since it uses as much as digits as its factorization.

112052197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3614618.

The product of its (nonzero) digits is 1260, while the sum is 28.

The square root of 112052197 is about 10585.4710334496. The cubic root of 112052197 is about 482.1033234646.

The spelling of 112052197 in words is "one hundred twelve million, fifty-two thousand, one hundred ninety-seven".

Divisors: 1 31 3614587 112052197