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85760275 = 524379777
BaseRepresentation
bin1010001110010…
…01100100010011
312222101001222111
411013021210103
5133423312100
612302050151
72060643646
oct507114423
9188331874
1085760275
1144455a67
1224879957
13149c9233
14b565a5d
1577e06ba
hex51c9913

85760275 has 12 divisors (see below), whose sum is σ = 108817192. Its totient is φ = 67011840.

The previous prime is 85760273. The next prime is 85760287. The reversal of 85760275 is 57206758.

It is not a de Polignac number, because 85760275 - 21 = 85760273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85760273) 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, 38814 + ... + 40963.

Almost surely, 285760275 is an apocalyptic number.

85760275 is a deficient number, since it is larger than the sum of its proper divisors (23056917).

85760275 is a wasteful number, since it uses less digits than its factorization.

85760275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79830 (or 79825 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 85760275 is about 9260.6843699588. The cubic root of 85760275 is about 440.9899799418.

The spelling of 85760275 in words is "eighty-five million, seven hundred sixty thousand, two hundred seventy-five".

Divisors: 1 5 25 43 215 1075 79777 398885 1994425 3430411 17152055 85760275