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112888321 = 7138211511
BaseRepresentation
bin1101011101010…
…00101000000001
321212102022122221
412232220220001
5212344411241
615111331041
72540351320
oct656505001
9255368587
10112888321
11587a4737
1231980a81
131a506c30
1410dc80b7
159d9d5d1
hex6ba8a01

112888321 has 16 divisors (see below), whose sum is σ = 139200768. Its totient is φ = 89150400.

The previous prime is 112888283. The next prime is 112888331. The reversal of 112888321 is 123888211.

It is a cyclic number.

It is not a de Polignac number, because 112888321 - 213 = 112880129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112888331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73956 + ... + 75466.

It is an arithmetic number, because the mean of its divisors is an integer number (8700048).

Almost surely, 2112888321 is an apocalyptic number.

It is an amenable number.

112888321 is a deficient number, since it is larger than the sum of its proper divisors (26312447).

112888321 is a wasteful number, since it uses less digits than its factorization.

112888321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2352.

The product of its digits is 6144, while the sum is 34.

The square root of 112888321 is about 10624.8915759174. The cubic root of 112888321 is about 483.2994911964.

The spelling of 112888321 in words is "one hundred twelve million, eight hundred eighty-eight thousand, three hundred twenty-one".

Divisors: 1 7 13 91 821 1511 5747 10577 10673 19643 74711 137501 1240531 8683717 16126903 112888321