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112164939 = 334399463
BaseRepresentation
bin1101010111110…
…00000001001011
321211001120101000
412223320001023
5212203234224
615044030043
72531246325
oct653700113
9254046330
10112164939
11583501a7
1231692323
131a3128b3
1410c7a615
159ca90c9
hex6af804b

112164939 has 16 divisors (see below), whose sum is σ = 166566400. Its totient is φ = 74598408.

The previous prime is 112164937. The next prime is 112164947. The reversal of 112164939 is 939461211.

It is a happy number.

112164939 is a `hidden beast` number, since 1 + 1 + 2 + 1 + 649 + 3 + 9 = 666.

It is not a de Polignac number, because 112164939 - 21 = 112164937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112164931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7122 + ... + 16584.

It is an arithmetic number, because the mean of its divisors is an integer number (10410400).

Almost surely, 2112164939 is an apocalyptic number.

112164939 is a deficient number, since it is larger than the sum of its proper divisors (54401461).

112164939 is an equidigital number, since it uses as much as digits as its factorization.

112164939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9911 (or 9905 counting only the distinct ones).

The product of its digits is 11664, while the sum is 36.

The square root of 112164939 is about 10590.7950126513. The cubic root of 112164939 is about 482.2649596640.

The spelling of 112164939 in words is "one hundred twelve million, one hundred sixty-four thousand, nine hundred thirty-nine".

Divisors: 1 3 9 27 439 1317 3951 9463 11853 28389 85167 255501 4154257 12462771 37388313 112164939