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5446427 = 7778061
BaseRepresentation
bin10100110001101100011011
3101020201002112
4110301230123
52343241202
6312422535
764202540
oct24615433
911221075
105446427
11308aa88
1219a7a4b
13118904c
14a1abc7
15728b52
hex531b1b

5446427 has 4 divisors (see below), whose sum is σ = 6224496. Its totient is φ = 4668360.

The previous prime is 5446417. The next prime is 5446429. The reversal of 5446427 is 7246445.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7246445 = 51449289.

It is a cyclic number.

It is not a de Polignac number, because 5446427 - 210 = 5445403 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5446393 and 5446402.

It is not an unprimeable number, because it can be changed into a prime (5446429) 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, 389024 + ... + 389037.

It is an arithmetic number, because the mean of its divisors is an integer number (1556124).

Almost surely, 25446427 is an apocalyptic number.

5446427 is a deficient number, since it is larger than the sum of its proper divisors (778069).

5446427 is an equidigital number, since it uses as much as digits as its factorization.

5446427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778068.

The product of its digits is 26880, while the sum is 32.

The square root of 5446427 is about 2333.7581279987. The cubic root of 5446427 is about 175.9424204724.

The spelling of 5446427 in words is "five million, four hundred forty-six thousand, four hundred twenty-seven".

Divisors: 1 7 778061 5446427