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8239053 = 34771823
BaseRepresentation
bin11111011011011111001101
3120111120212010
4133123133031
54102122203
6452331433
7130013364
oct37333715
916446763
108239053
114718139
122913b79
1319261a4
1411467db
15acb303
hex7db7cd

8239053 has 16 divisors (see below), whose sum is σ = 11390976. Its totient is φ = 5293680.

The previous prime is 8239051. The next prime is 8239069. The reversal of 8239053 is 3509328.

It is a happy number.

It is not a de Polignac number, because 8239053 - 21 = 8239051 is a prime.

8239053 is a modest number, since divided by 9053 gives 823 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 8239053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8239051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9600 + ... + 10422.

It is an arithmetic number, because the mean of its divisors is an integer number (711936).

Almost surely, 28239053 is an apocalyptic number.

It is an amenable number.

8239053 is a deficient number, since it is larger than the sum of its proper divisors (3151923).

8239053 is a wasteful number, since it uses less digits than its factorization.

8239053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 8239053 is about 2870.3750626007. The cubic root of 8239053 is about 201.9725888368.

The spelling of 8239053 in words is "eight million, two hundred thirty-nine thousand, fifty-three".

Divisors: 1 3 47 71 141 213 823 2469 3337 10011 38681 58433 116043 175299 2746351 8239053