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85010583 = 374048123
BaseRepresentation
bin1010001000100…
…10100010010111
312220221222121010
411010102202113
5133230314313
612234023303
72051402160
oct504224227
9186858533
1085010583
1143a93789
1224577b33
13147c5c28
14b40c767
1576e34c3
hex5112897

85010583 has 8 divisors (see below), whose sum is σ = 129539968. Its totient is φ = 48577464.

The previous prime is 85010573. The next prime is 85010603. The reversal of 85010583 is 38501058.

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 85010583 - 24 = 85010567 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85010583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85010543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2024041 + ... + 2024082.

It is an arithmetic number, because the mean of its divisors is an integer number (16192496).

Almost surely, 285010583 is an apocalyptic number.

85010583 is a deficient number, since it is larger than the sum of its proper divisors (44529385).

85010583 is a wasteful number, since it uses less digits than its factorization.

85010583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4048133.

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 85010583 is about 9220.1183831879. The cubic root of 85010583 is about 439.7012141638.

The spelling of 85010583 in words is "eighty-five million, ten thousand, five hundred eighty-three".

Divisors: 1 3 7 21 4048123 12144369 28336861 85010583