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85360499 = 721742051
BaseRepresentation
bin1010001011001…
…11111101110011
312221121202120222
411011213331303
5133323013444
612245323255
72054360300
oct505477563
9187552528
1085360499
1144202674
122470652b
13148b9293
14b4a00a7
157761eee
hex5167f73

85360499 has 6 divisors (see below), whose sum is σ = 99296964. Its totient is φ = 73166100.

The previous prime is 85360489. The next prime is 85360501. The reversal of 85360499 is 99406358.

It is not a de Polignac number, because 85360499 - 28 = 85360243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85360409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 870977 + ... + 871074.

It is an arithmetic number, because the mean of its divisors is an integer number (16549494).

Almost surely, 285360499 is an apocalyptic number.

85360499 is a deficient number, since it is larger than the sum of its proper divisors (13936465).

85360499 is a wasteful number, since it uses less digits than its factorization.

85360499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1742065 (or 1742058 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 85360499 is about 9239.0745748695. The cubic root of 85360499 is about 440.3036798204.

The spelling of 85360499 in words is "eighty-five million, three hundred sixty thousand, four hundred ninety-nine".

Divisors: 1 7 49 1742051 12194357 85360499