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85258683 = 3317772
BaseRepresentation
bin1010001010011…
…11000110111011
312221102120221000
411011033012323
5133311234213
612243220043
72053454406
oct505170673
9187376830
1085258683
1144143124
1224677623
1314881b33
14b474d3d
157741c73
hex514f1bb

85258683 has 12 divisors (see below), whose sum is σ = 126380280. Its totient is φ = 56807136.

The previous prime is 85258669. The next prime is 85258729. The reversal of 85258683 is 38685258.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 85258683 - 213 = 85250491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85258633) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47091 + ... + 48867.

It is an arithmetic number, because the mean of its divisors is an integer number (10531690).

Almost surely, 285258683 is an apocalyptic number.

85258683 is a deficient number, since it is larger than the sum of its proper divisors (41121597).

85258683 is an frugal number, since it uses more digits than its factorization.

85258683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3563 (or 1780 counting only the distinct ones).

The product of its digits is 460800, while the sum is 45.

The square root of 85258683 is about 9233.5628551497. The cubic root of 85258683 is about 440.1285488725.

The spelling of 85258683 in words is "eighty-five million, two hundred fifty-eight thousand, six hundred eighty-three".

Divisors: 1 3 9 27 1777 5331 15993 47979 3157729 9473187 28419561 85258683