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85004697 = 3313112939
BaseRepresentation
bin1010001000100…
…01000110011001
312220221200112010
411010101012121
5133230122242
612233540133
72051346051
oct504210631
9186850463
1085004697
1143a8a318
1224574649
13147c334b
14b40a561
1576e189c
hex5111199

85004697 has 16 divisors (see below), whose sum is σ = 117411840. Its totient is φ = 54646800.

The previous prime is 85004681. The next prime is 85004719. The reversal of 85004697 is 79640058.

It is not a de Polignac number, because 85004697 - 24 = 85004681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85006697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27454 + ... + 30392.

It is an arithmetic number, because the mean of its divisors is an integer number (7338240).

Almost surely, 285004697 is an apocalyptic number.

It is an amenable number.

85004697 is a deficient number, since it is larger than the sum of its proper divisors (32407143).

85004697 is a wasteful number, since it uses less digits than its factorization.

85004697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3284.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 85004697 is about 9219.7991843640. The cubic root of 85004697 is about 439.6910658545.

The spelling of 85004697 in words is "eighty-five million, four thousand, six hundred ninety-seven".

Divisors: 1 3 31 93 311 933 2939 8817 9641 28923 91109 273327 914029 2742087 28334899 85004697