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85766093 = 713193529
BaseRepresentation
bin1010001110010…
…10111111001101
312222101100221222
411013022333031
5133424003333
612302133125
72060666630
oct507127715
9188340858
1085766093
114445a376
12248811a5
13149cba8a
14b567c17
1577e2298
hex51cafcd

85766093 has 8 divisors (see below), whose sum is σ = 98767680. Its totient is φ = 72951840.

The previous prime is 85766053. The next prime is 85766147. The reversal of 85766093 is 39066758.

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 85766093 - 28 = 85765837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85766033) 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, 45848 + ... + 47681.

It is an arithmetic number, because the mean of its divisors is an integer number (12345960).

Almost surely, 285766093 is an apocalyptic number.

It is an amenable number.

85766093 is a deficient number, since it is larger than the sum of its proper divisors (13001587).

85766093 is a wasteful number, since it uses less digits than its factorization.

85766093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93667.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 85766093 is about 9260.9984882841. The cubic root of 85766093 is about 440.9999520090. Note that the first 4 decimals are identical.

The spelling of 85766093 in words is "eighty-five million, seven hundred sixty-six thousand, ninety-three".

Divisors: 1 7 131 917 93529 654703 12252299 85766093