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12119394 = 2371012857
BaseRepresentation
bin101110001110…
…110101100010
3211210201200110
4232032311202
511100310034
61111432150
7205004340
oct56166542
924721613
1012119394
116928531
124085656
132684451
141876990
1510e5de9
hexb8ed62

12119394 has 32 divisors (see below), whose sum is σ = 27985536. Its totient is φ = 3427200.

The previous prime is 12119377. The next prime is 12119399. The reversal of 12119394 is 49391121.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12119399) 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, 2814 + ... + 5670.

It is an arithmetic number, because the mean of its divisors is an integer number (874548).

Almost surely, 212119394 is an apocalyptic number.

12119394 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12119394 is an abundant number, since it is smaller than the sum of its proper divisors (15866142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12119394 is a wasteful number, since it uses less digits than its factorization.

12119394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2970.

The product of its digits is 1944, while the sum is 30.

The square root of 12119394 is about 3481.2920015420. The cubic root of 12119394 is about 229.6996331135.

The spelling of 12119394 in words is "twelve million, one hundred nineteen thousand, three hundred ninety-four".

Divisors: 1 2 3 6 7 14 21 42 101 202 303 606 707 1414 2121 2857 4242 5714 8571 17142 19999 39998 59997 119994 288557 577114 865671 1731342 2019899 4039798 6059697 12119394