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93000475 = 5217321503
BaseRepresentation
bin1011000101100…
…01001100011011
320110222220200001
411202301030123
5142302003400
613121153431
72206330261
oct542611433
9213886601
1093000475
11485506a7
122718b877
1316362889
14c4cc431
158270a6a
hex58b131b

93000475 has 12 divisors (see below), whose sum is σ = 115992576. Its totient is φ = 73966880.

The previous prime is 93000409. The next prime is 93000487. The reversal of 93000475 is 57400039.

It is not a de Polignac number, because 93000475 - 225 = 59446043 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 (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6427 + ... + 15076.

It is an arithmetic number, because the mean of its divisors is an integer number (9666048).

Almost surely, 293000475 is an apocalyptic number.

93000475 is a deficient number, since it is larger than the sum of its proper divisors (22992101).

93000475 is a wasteful number, since it uses less digits than its factorization.

93000475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21686 (or 21681 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 93000475 is about 9643.6753885643. The cubic root of 93000475 is about 453.0662609551.

The spelling of 93000475 in words is "ninety-three million, four hundred seventy-five", and thus it is an aban number.

Divisors: 1 5 25 173 865 4325 21503 107515 537575 3720019 18600095 93000475