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84970585 = 572427731
BaseRepresentation
bin1010001000010…
…00110001011001
312220212221201201
411010020301121
5133223024320
612233114201
72051144440
oct504106131
9186787651
1084970585
1143a66727
1224558961
13147b096b
14b3dbd57
1576d670a
hex5108c59

84970585 has 8 divisors (see below), whose sum is σ = 116531136. Its totient is φ = 58265520.

The previous prime is 84970577. The next prime is 84970591. The reversal of 84970585 is 58507948.

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

It is not a de Polignac number, because 84970585 - 23 = 84970577 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1213831 + ... + 1213900.

It is an arithmetic number, because the mean of its divisors is an integer number (14566392).

Almost surely, 284970585 is an apocalyptic number.

It is an amenable number.

84970585 is a deficient number, since it is larger than the sum of its proper divisors (31560551).

84970585 is a wasteful number, since it uses less digits than its factorization.

84970585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2427743.

The product of its (nonzero) digits is 403200, while the sum is 46.

The square root of 84970585 is about 9217.9490669020. The cubic root of 84970585 is about 439.6322426407.

The spelling of 84970585 in words is "eighty-four million, nine hundred seventy thousand, five hundred eighty-five".

Divisors: 1 5 7 35 2427731 12138655 16994117 84970585