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93472085 = 578593109
BaseRepresentation
bin1011001001001…
…00010101010101
320111212212121002
411210210111111
5142412101320
613135233045
72213333240
oct544442525
9214785532
1093472085
1148842a63
1227378785
1316499435
14c5b2257
158315675
hex5924555

93472085 has 16 divisors (see below), whose sum is σ = 128380800. Its totient is φ = 63999936.

The previous prime is 93472081. The next prime is 93472109. The reversal of 93472085 is 58027439.

It is not a de Polignac number, because 93472085 - 22 = 93472081 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93472081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28511 + ... + 31619.

It is an arithmetic number, because the mean of its divisors is an integer number (8023800).

Almost surely, 293472085 is an apocalyptic number.

It is an amenable number.

93472085 is a deficient number, since it is larger than the sum of its proper divisors (34908715).

93472085 is a wasteful number, since it uses less digits than its factorization.

93472085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3980.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 93472085 is about 9668.0962448664. The cubic root of 93472085 is about 453.8308105104.

The spelling of 93472085 in words is "ninety-three million, four hundred seventy-two thousand, eighty-five".

Divisors: 1 5 7 35 859 3109 4295 6013 15545 21763 30065 108815 2670631 13353155 18694417 93472085