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85794194 = 2371159381
BaseRepresentation
bin1010001110100…
…01110110010010
312222102210111202
411013101312102
5133430403234
612302511202
72061144563
oct507216622
9188383452
1085794194
11444794a2
1224895502
1314a0b7c5
14b57416a
1577ea77e
hex51d1d92

85794194 has 8 divisors (see below), whose sum is σ = 132169548. Its totient is φ = 41737680.

The previous prime is 85794193. The next prime is 85794197. The reversal of 85794194 is 49149758.

It can be written as a sum of positive squares in 2 ways, for example, as 84916225 + 877969 = 9215^2 + 937^2 .

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

It is not an unprimeable number, because it can be changed into a prime (85794193) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 579617 + ... + 579764.

Almost surely, 285794194 is an apocalyptic number.

85794194 is a deficient number, since it is larger than the sum of its proper divisors (46375354).

85794194 is a wasteful number, since it uses less digits than its factorization.

85794194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159420.

The product of its digits is 362880, while the sum is 47.

The square root of 85794194 is about 9262.5155330504. The cubic root of 85794194 is about 441.0481108482.

The spelling of 85794194 in words is "eighty-five million, seven hundred ninety-four thousand, one hundred ninety-four".

Divisors: 1 2 37 74 1159381 2318762 42897097 85794194