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85360479 = 367424679
BaseRepresentation
bin1010001011001…
…11111101011111
312221121202120020
411011213331133
5133323013404
612245323223
72054360241
oct505477537
9187552506
1085360479
1144202656
1224706513
13148b9279
14b4a0091
157761ed9
hex5167f5f

85360479 has 8 divisors (see below), whose sum is σ = 115512960. Its totient is φ = 56057496.

The previous prime is 85360423. The next prime is 85360487. The reversal of 85360479 is 97406358.

It is a happy number.

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

It is not a de Polignac number, because 85360479 - 27 = 85360351 is a prime.

It is a super-2 number, since 2×853604792 = 14572822750218882, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 85360479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85360409) 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, 212139 + ... + 212540.

It is an arithmetic number, because the mean of its divisors is an integer number (14439120).

Almost surely, 285360479 is an apocalyptic number.

85360479 is a deficient number, since it is larger than the sum of its proper divisors (30152481).

85360479 is a wasteful number, since it uses less digits than its factorization.

85360479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424749.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 85360479 is about 9239.0734925099. The cubic root of 85360479 is about 440.3036454326.

The spelling of 85360479 in words is "eighty-five million, three hundred sixty thousand, four hundred seventy-nine".

Divisors: 1 3 67 201 424679 1274037 28453493 85360479