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54667625 = 532331877
BaseRepresentation
bin1101000010001…
…0100101101001
310210212101212212
43100202211221
5102443331000
65231414505
71232444555
oct320424551
9123771785
1054667625
1128949661
1216384435
13b430b0c
147390865
154becc35
hex3422969

54667625 has 16 divisors (see below), whose sum is σ = 68554512. Its totient is φ = 43523200.

The previous prime is 54667607. The next prime is 54667633. The reversal of 54667625 is 52676645.

It can be written as a sum of positive squares in 8 ways, for example, as 22733824 + 31933801 = 4768^2 + 5651^2 .

It is not a de Polignac number, because 54667625 - 212 = 54663529 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28187 + ... + 30063.

It is an arithmetic number, because the mean of its divisors is an integer number (4284657).

Almost surely, 254667625 is an apocalyptic number.

It is an amenable number.

54667625 is a deficient number, since it is larger than the sum of its proper divisors (13886887).

54667625 is a wasteful number, since it uses less digits than its factorization.

54667625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2125 (or 2115 counting only the distinct ones).

The product of its digits is 302400, while the sum is 41.

The square root of 54667625 is about 7393.7558114939. The cubic root of 54667625 is about 379.5276332799.

The spelling of 54667625 in words is "fifty-four million, six hundred sixty-seven thousand, six hundred twenty-five".

Divisors: 1 5 25 125 233 1165 1877 5825 9385 29125 46925 234625 437341 2186705 10933525 54667625