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12011514 = 232001919
BaseRepresentation
bin101101110100…
…011111111010
3211121020200220
4231310133322
511033332024
61105240510
7204044664
oct55643772
924536626
1012011514
116864479
124033136
132647308
141849534
1510c3e79
hexb747fa

12011514 has 8 divisors (see below), whose sum is σ = 24023040. Its totient is φ = 4003836.

The previous prime is 12011513. The next prime is 12011557. The reversal of 12011514 is 41511021.

It is a happy number.

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

12011514 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12011493 and 12011502.

It is not an unprimeable number, because it can be changed into a prime (12011513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000954 + ... + 1000965.

It is an arithmetic number, because the mean of its divisors is an integer number (3002880).

Almost surely, 212011514 is an apocalyptic number.

12011514 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12011514 is a wasteful number, since it uses less digits than its factorization.

12011514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001924.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 12011514 is about 3465.7631194298. The cubic root of 12011514 is about 229.0160486582.

Adding to 12011514 its reverse (41511021), we get a palindrome (53522535).

The spelling of 12011514 in words is "twelve million, eleven thousand, five hundred fourteen".

Divisors: 1 2 3 6 2001919 4003838 6005757 12011514