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8168053 = 29713967
BaseRepresentation
bin11111001010001001110101
3120100222110111
4133022021311
54042334203
6451023021
7126266365
oct37121165
916328414
108168053
114679863
12289aa71
1318cca8a
1411289a5
15ab526d
hex7ca275

8168053 has 8 divisors (see below), whose sum is σ = 8570880. Its totient is φ = 7773360.

The previous prime is 8168023. The next prime is 8168063. The reversal of 8168053 is 3508618.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8168053 - 29 = 8167541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8168023) 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 7 ways as a sum of consecutive naturals, for example, 76 + ... + 4042.

It is an arithmetic number, because the mean of its divisors is an integer number (1071360).

Almost surely, 28168053 is an apocalyptic number.

It is an amenable number.

8168053 is a deficient number, since it is larger than the sum of its proper divisors (402827).

8168053 is a wasteful number, since it uses less digits than its factorization.

8168053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4067.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 8168053 is about 2857.9805807598. The cubic root of 8168053 is about 201.3907483455.

The spelling of 8168053 in words is "eight million, one hundred sixty-eight thousand, fifty-three".

Divisors: 1 29 71 2059 3967 115043 281657 8168053