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12119242 = 219331397
BaseRepresentation
bin101110001110…
…110011001010
3211210201110211
4232032303022
511100303432
61111431334
7205004032
oct56166312
924721424
1012119242
116928403
12408554a
132684365
1418768c2
1510e5d47
hexb8ecca

12119242 has 8 divisors (see below), whose sum is σ = 18273636. Its totient is φ = 6028032.

The previous prime is 12119221. The next prime is 12119267. The reversal of 12119242 is 24291121.

It can be written as a sum of positive squares in 2 ways, for example, as 11758041 + 361201 = 3429^2 + 601^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×121192423 (a number of 22 digits) contains 333 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 15313 + ... + 16084.

Almost surely, 212119242 is an apocalyptic number.

12119242 is a deficient number, since it is larger than the sum of its proper divisors (6154394).

12119242 is a wasteful number, since it uses less digits than its factorization.

12119242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31592.

The product of its digits is 288, while the sum is 22.

The square root of 12119242 is about 3481.2701704981. The cubic root of 12119242 is about 229.6986728210.

The spelling of 12119242 in words is "twelve million, one hundred nineteen thousand, two hundred forty-two".

Divisors: 1 2 193 386 31397 62794 6059621 12119242