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54700075 = 5210212143
BaseRepresentation
bin1101000010101…
…0100000101011
310210221001101201
43100222200223
5103000400300
65232225031
71232641303
oct320524053
9123831351
1054700075
1128970a81
121639b177
13b442811
14739c603
154c0766a
hex342a82b

54700075 has 12 divisors (see below), whose sum is σ = 67926208. Its totient is φ = 43696800.

The previous prime is 54700007. The next prime is 54700091. The reversal of 54700075 is 57000745.

It is not a de Polignac number, because 54700075 - 27 = 54699947 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 11 ways as a sum of consecutive naturals, for example, 24454 + ... + 26596.

Almost surely, 254700075 is an apocalyptic number.

54700075 is a deficient number, since it is larger than the sum of its proper divisors (13226133).

54700075 is a wasteful number, since it uses less digits than its factorization.

54700075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3174 (or 3169 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 28.

The square root of 54700075 is about 7395.9499051846. The cubic root of 54700075 is about 379.6027126691.

The spelling of 54700075 in words is "fifty-four million, seven hundred thousand, seventy-five".

Divisors: 1 5 25 1021 2143 5105 10715 25525 53575 2188003 10940015 54700075