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85775333 = 726128697
BaseRepresentation
bin1010001110011…
…01001111100101
312222101211122012
411013031033211
5133424302313
612302244005
72061035600
oct507151745
9188354565
1085775333
1144466306
1224886605
1314a03047
14b56b337
1577e4da8
hex51cd3e5

85775333 has 12 divisors (see below), whose sum is σ = 101418732. Its totient is φ = 72313920.

The previous prime is 85775317. The next prime is 85775341. The reversal of 85775333 is 33357758.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4739329 + 81036004 = 2177^2 + 9002^2 .

It is not a de Polignac number, because 85775333 - 24 = 85775317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85775363) 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, 11360 + ... + 17337.

It is an arithmetic number, because the mean of its divisors is an integer number (8451561).

Almost surely, 285775333 is an apocalyptic number.

It is an amenable number.

85775333 is a deficient number, since it is larger than the sum of its proper divisors (15643399).

85775333 is a wasteful number, since it uses less digits than its factorization.

85775333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28772 (or 28765 counting only the distinct ones).

The product of its digits is 264600, while the sum is 41.

The square root of 85775333 is about 9261.4973411431. The cubic root of 85775333 is about 441.0157884664.

The spelling of 85775333 in words is "eighty-five million, seven hundred seventy-five thousand, three hundred thirty-three".

Divisors: 1 7 49 61 427 2989 28697 200879 1406153 1750517 12253619 85775333