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54382605 = 354188427
BaseRepresentation
bin1100111101110…
…1000000001101
310210022220220120
43033131000031
5102410220410
65221335153
71230146604
oct317350015
9123286816
1054382605
1128774502
12162674b9
13b361174
147318a3b
154b93570
hex33dd00d

54382605 has 16 divisors (see below), whose sum is σ = 89135424. Its totient is φ = 28296320.

The previous prime is 54382577. The next prime is 54382613. The reversal of 54382605 is 50628345.

54382605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54382605 - 27 = 54382477 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43599 + ... + 44828.

It is an arithmetic number, because the mean of its divisors is an integer number (5570964).

Almost surely, 254382605 is an apocalyptic number.

It is an amenable number.

54382605 is a deficient number, since it is larger than the sum of its proper divisors (34752819).

54382605 is a wasteful number, since it uses less digits than its factorization.

54382605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88476.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 54382605 is about 7374.4562511415. The cubic root of 54382605 is about 378.8669039734.

The spelling of 54382605 in words is "fifty-four million, three hundred eighty-two thousand, six hundred five".

Divisors: 1 3 5 15 41 123 205 615 88427 265281 442135 1326405 3625507 10876521 18127535 54382605