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8988053 = 17528709
BaseRepresentation
bin100010010010…
…010110010101
3121220122021212
4202102112111
54300104203
6520351205
7136253144
oct42222625
917818255
108988053
115089948
123015505
131b29099
14129d75b
15bc81d8
hex892595

8988053 has 4 divisors (see below), whose sum is σ = 9516780. Its totient is φ = 8459328.

The previous prime is 8988043. The next prime is 8988079. The reversal of 8988053 is 3508898.

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 6980164 + 2007889 = 2642^2 + 1417^2 .

It is a cyclic number.

It is not a de Polignac number, because 8988053 - 24 = 8988037 is a prime.

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 8988053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8988013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264338 + ... + 264371.

It is an arithmetic number, because the mean of its divisors is an integer number (2379195).

Almost surely, 28988053 is an apocalyptic number.

It is an amenable number.

8988053 is a deficient number, since it is larger than the sum of its proper divisors (528727).

8988053 is a wasteful number, since it uses less digits than its factorization.

8988053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528726.

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 8988053 is about 2998.0081721036. The cubic root of 8988053 is about 207.9163016920.

The spelling of 8988053 in words is "eight million, nine hundred eighty-eight thousand, fifty-three".

Divisors: 1 17 528709 8988053