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85141193 = 233701791
BaseRepresentation
bin1010001001100…
…10011011001001
312221012121202112
411010302123021
5133244004233
612240512105
72052455024
oct504623311
9187177675
1085141193
1144072925
122461b635
1314840507
14b4441bb
15771c048
hex51326c9

85141193 has 4 divisors (see below), whose sum is σ = 88843008. Its totient is φ = 81439380.

The previous prime is 85141183. The next prime is 85141201. The reversal of 85141193 is 39114158.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 85141193 - 218 = 84879049 is a prime.

It is a super-3 number, since 3×851411933 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85141123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1850873 + ... + 1850918.

It is an arithmetic number, because the mean of its divisors is an integer number (22210752).

Almost surely, 285141193 is an apocalyptic number.

It is an amenable number.

85141193 is a deficient number, since it is larger than the sum of its proper divisors (3701815).

85141193 is a wasteful number, since it uses less digits than its factorization.

85141193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3701814.

The product of its digits is 4320, while the sum is 32.

The square root of 85141193 is about 9227.1985456042. The cubic root of 85141193 is about 439.9262841382.

The spelling of 85141193 in words is "eighty-five million, one hundred forty-one thousand, one hundred ninety-three".

Divisors: 1 23 3701791 85141193