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8985994 = 24492997
BaseRepresentation
bin100010010001…
…110110001010
3121220112110121
4202101312022
54300022434
6520333454
7136244143
oct42216612
917815417
108985994
115088346
12301428a
131b28174
14129caca
15bc77b4
hex891d8a

8985994 has 4 divisors (see below), whose sum is σ = 13478994. Its totient is φ = 4492996.

The previous prime is 8985989. The next prime is 8985997. The reversal of 8985994 is 4995898.

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

It can be written as a sum of positive squares in only one way, i.e., 7360369 + 1625625 = 2713^2 + 1275^2 .

It is not an unprimeable number, because it can be changed into a prime (8985997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2246497 + ... + 2246500.

Almost surely, 28985994 is an apocalyptic number.

8985994 is a deficient number, since it is larger than the sum of its proper divisors (4493000).

8985994 is a wasteful number, since it uses less digits than its factorization.

8985994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4492999.

The product of its digits is 933120, while the sum is 52.

The square root of 8985994 is about 2997.6647577740. The cubic root of 8985994 is about 207.9004238610.

The spelling of 8985994 in words is "eight million, nine hundred eighty-five thousand, nine hundred ninety-four".

Divisors: 1 2 4492997 8985994