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54488425 = 522179537
BaseRepresentation
bin1100111111011…
…0110101101001
310210112022001211
43033312311221
5102422112200
65223513121
71231100245
oct317666551
9123468054
1054488425
1128836a62
12162b87a1
13b39a394
147345425
154bb4aba
hex33f6d69

54488425 has 6 divisors (see below), whose sum is σ = 67565678. Its totient is φ = 43590720.

The previous prime is 54488411. The next prime is 54488431. The reversal of 54488425 is 52488445.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 18524416 + 35964009 = 4304^2 + 5997^2 .

It is not a de Polignac number, because 54488425 - 29 = 54487913 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1089744 + ... + 1089793.

Almost surely, 254488425 is an apocalyptic number.

It is an amenable number.

54488425 is a deficient number, since it is larger than the sum of its proper divisors (13077253).

54488425 is a wasteful number, since it uses less digits than its factorization.

54488425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2179547 (or 2179542 counting only the distinct ones).

The product of its digits is 204800, while the sum is 40.

The square root of 54488425 is about 7381.6275305653. The cubic root of 54488425 is about 379.1124832341.

The spelling of 54488425 in words is "fifty-four million, four hundred eighty-eight thousand, four hundred twenty-five".

Divisors: 1 5 25 2179537 10897685 54488425