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93531085 = 537395003
BaseRepresentation
bin1011001001100…
…10101111001101
320111222212112021
411210302233031
5142420443320
613140410141
72214000244
oct544625715
9214885467
1093531085
114888331a
12273a6951
13164ba24b
14c5c995b
158327daa
hex5932bcd

93531085 has 8 divisors (see below), whose sum is σ = 112289760. Its totient is φ = 74789904.

The previous prime is 93531083. The next prime is 93531089. The reversal of 93531085 is 58013539.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 93531085 - 21 = 93531083 is a prime.

It is a super-2 number, since 2×935310852 = 17496127722554450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 93531085.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93531083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16194 + ... + 21196.

It is an arithmetic number, because the mean of its divisors is an integer number (14036220).

Almost surely, 293531085 is an apocalyptic number.

It is an amenable number.

93531085 is a deficient number, since it is larger than the sum of its proper divisors (18758675).

93531085 is a wasteful number, since it uses less digits than its factorization.

93531085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8747.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 93531085 is about 9671.1470364171. The cubic root of 93531085 is about 453.9262771091.

The spelling of 93531085 in words is "ninety-three million, five hundred thirty-one thousand, eighty-five".

Divisors: 1 5 3739 5003 18695 25015 18706217 93531085