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7012427 = 15974391
BaseRepresentation
bin11010110000000001001011
3111012021020112
4122300001023
53243344202
6410144535
7113414252
oct32600113
914167215
107012427
113a5a5a4
12242214b
1315b6a86
14d07799
15937b52
hex6b004b

7012427 has 4 divisors (see below), whose sum is σ = 7018416. Its totient is φ = 7006440.

The previous prime is 7012409. The next prime is 7012429. The reversal of 7012427 is 7242107.

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: 7242107 = 35920173.

It is a cyclic number.

It is not a de Polignac number, because 7012427 - 26 = 7012363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7012429) 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, 599 + ... + 3792.

It is an arithmetic number, because the mean of its divisors is an integer number (1754604).

Almost surely, 27012427 is an apocalyptic number.

7012427 is a deficient number, since it is larger than the sum of its proper divisors (5989).

7012427 is a wasteful number, since it uses less digits than its factorization.

7012427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5988.

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 7012427 is about 2648.0987519351. The cubic root of 7012427 is about 191.4062513358.

The spelling of 7012427 in words is "seven million, twelve thousand, four hundred twenty-seven".

Divisors: 1 1597 4391 7012427