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99994585 = 519998917
BaseRepresentation
bin1011111010111…
…00101111011001
320222011020210011
411331130233121
5201044311320
613531121521
72322640255
oct575345731
9228136704
1099994585
1151498459
12295a32a1
13179411c2
14d3cd265
158ba305a
hex5f5cbd9

99994585 has 4 divisors (see below), whose sum is σ = 119993508. Its totient is φ = 79995664.

The previous prime is 99994579. The next prime is 99994607. The reversal of 99994585 is 58549999.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 72369049 + 27625536 = 8507^2 + 5256^2 .

It is a cyclic number.

It is not a de Polignac number, because 99994585 - 25 = 99994553 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9999454 + ... + 9999463.

It is an arithmetic number, because the mean of its divisors is an integer number (29998377).

Almost surely, 299994585 is an apocalyptic number.

It is an amenable number.

99994585 is a deficient number, since it is larger than the sum of its proper divisors (19998923).

99994585 is a wasteful number, since it uses less digits than its factorization.

99994585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19998922.

The product of its digits is 5248800, while the sum is 58.

The square root of 99994585 is about 9999.7292463346. The cubic root of 99994585 is about 464.1505051422.

The spelling of 99994585 in words is "ninety-nine million, nine hundred ninety-four thousand, five hundred eighty-five".

Divisors: 1 5 19998917 99994585