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12014297 = 17776761
BaseRepresentation
bin101101110101…
…001011011001
3211121101111222
4231311023121
511033424142
61105301425
7204056051
oct55651331
924541458
1012014297
116866579
124034875
132648669
14184a561
1510c4bd2
hexb752d9

12014297 has 4 divisors (see below), whose sum is σ = 12022836. Its totient is φ = 12005760.

The previous prime is 12014287. The next prime is 12014309. The reversal of 12014297 is 79241021.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 79241021 = 292732449.

It can be written as a sum of positive squares in 2 ways, for example, as 7929856 + 4084441 = 2816^2 + 2021^2 .

It is a cyclic number.

It is not a de Polignac number, because 12014297 - 210 = 12013273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12014287) 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, 1604 + ... + 5157.

It is an arithmetic number, because the mean of its divisors is an integer number (3005709).

Almost surely, 212014297 is an apocalyptic number.

It is an amenable number.

12014297 is a deficient number, since it is larger than the sum of its proper divisors (8539).

12014297 is an equidigital number, since it uses as much as digits as its factorization.

12014297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8538.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 12014297 is about 3466.1645950532. The cubic root of 12014297 is about 229.0337345343.

The spelling of 12014297 in words is "twelve million, fourteen thousand, two hundred ninety-seven".

Divisors: 1 1777 6761 12014297