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546000145 = 5831518713
BaseRepresentation
bin100000100010110…
…100110100010001
31102001101200101121
4200202310310101
52104234001040
6130102402241
716346632105
oct4042646421
91361350347
10546000145
11260225a99
12132a30381
138916ca12
145272b905
1532e02c4a
hex208b4d11

546000145 has 16 divisors (see below), whose sum is σ = 667562112. Its totient is φ = 428630400.

The previous prime is 546000127. The next prime is 546000187. The reversal of 546000145 is 541000645.

It is not a de Polignac number, because 546000145 - 211 = 545998097 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 (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58309 + ... + 67021.

It is an arithmetic number, because the mean of its divisors is an integer number (41722632).

Almost surely, 2546000145 is an apocalyptic number.

It is an amenable number.

546000145 is a deficient number, since it is larger than the sum of its proper divisors (121561967).

546000145 is a wasteful number, since it uses less digits than its factorization.

546000145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8952.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 546000145 is about 23366.6459938092. The cubic root of 546000145 is about 817.3302749085.

The spelling of 546000145 in words is "five hundred forty-six million, one hundred forty-five", and thus it is an aban number.

Divisors: 1 5 83 151 415 755 8713 12533 43565 62665 723179 1315663 3615895 6578315 109200029 546000145