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6255427 = 19329233
BaseRepresentation
bin10111110111001101000011
3102202210211111
4113313031003
53100133202
6342024151
7104112253
oct27671503
912683744
106255427
113592882
122118057
1313b0349
14b8b963
158386d7
hex5f7343

6255427 has 4 divisors (see below), whose sum is σ = 6584680. Its totient is φ = 5926176.

The previous prime is 6255421. The next prime is 6255437. The reversal of 6255427 is 7245526.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7245526 = 23622763.

It is not a de Polignac number, because 6255427 - 23 = 6255419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6255421) 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, 164598 + ... + 164635.

It is an arithmetic number, because the mean of its divisors is an integer number (1646170).

Almost surely, 26255427 is an apocalyptic number.

6255427 is a deficient number, since it is larger than the sum of its proper divisors (329253).

6255427 is a wasteful number, since it uses less digits than its factorization.

6255427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329252.

The product of its digits is 16800, while the sum is 31.

The square root of 6255427 is about 2501.0851644836. The cubic root of 6255427 is about 184.2548748117.

Subtracting 6255427 from its reverse (7245526), we obtain a palindrome (990099).

The spelling of 6255427 in words is "six million, two hundred fifty-five thousand, four hundred twenty-seven".

Divisors: 1 19 329233 6255427