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8452053 = 33714409
BaseRepresentation
bin100000001111…
…011111010101
3120220102001000
4200033133111
54130431203
6501053513
7131561361
oct40173725
916812030
108452053
114853175
1229b7299
13199c11c
1411a02a1
15b1e4a3
hex80f7d5

8452053 has 16 divisors (see below), whose sum is σ = 12700800. Its totient is φ = 5554080.

The previous prime is 8452051. The next prime is 8452091. The reversal of 8452053 is 3502548.

It is not a de Polignac number, because 8452053 - 21 = 8452051 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

8452053 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8452051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288 + ... + 4121.

It is an arithmetic number, because the mean of its divisors is an integer number (793800).

Almost surely, 28452053 is an apocalyptic number.

It is an amenable number.

8452053 is a deficient number, since it is larger than the sum of its proper divisors (4248747).

8452053 is a wasteful number, since it uses less digits than its factorization.

8452053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4489 (or 4483 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 8452053 is about 2907.2414760388. The cubic root of 8452053 is about 203.6982997032.

The spelling of 8452053 in words is "eight million, four hundred fifty-two thousand, fifty-three".

Divisors: 1 3 9 27 71 213 639 1917 4409 13227 39681 119043 313039 939117 2817351 8452053