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54025151 = 192843429
BaseRepresentation
bin1100111000010…
…1101110111111
310202122202120112
43032011232333
5102312301101
65205540235
71224130505
oct316055677
9122582515
1054025151
112854a994
121611467b
13b26755b
147264675
154b226bb
hex3385bbf

54025151 has 4 divisors (see below), whose sum is σ = 56868600. Its totient is φ = 51181704.

The previous prime is 54025129. The next prime is 54025159. The reversal of 54025151 is 15152045.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15152045 = 53030409.

It is a cyclic number.

It is not a de Polignac number, because 54025151 - 210 = 54024127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54025159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1421696 + ... + 1421733.

It is an arithmetic number, because the mean of its divisors is an integer number (14217150).

Almost surely, 254025151 is an apocalyptic number.

54025151 is a deficient number, since it is larger than the sum of its proper divisors (2843449).

54025151 is a wasteful number, since it uses less digits than its factorization.

54025151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2843448.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 54025151 is about 7350.1803379237. The cubic root of 54025151 is about 378.0349878498.

Adding to 54025151 its reverse (15152045), we get a palindrome (69177196).

The spelling of 54025151 in words is "fifty-four million, twenty-five thousand, one hundred fifty-one".

Divisors: 1 19 2843429 54025151