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8164153 = 11177309
BaseRepresentation
bin11111001001001100111001
3120100210010001
4133021030321
54042223103
6450553001
7126252124
oct37111471
916323101
108164153
114676938
122898761
1318cb07a
1411273bb
15ab401d
hex7c9339

8164153 has 4 divisors (see below), whose sum is σ = 8172580. Its totient is φ = 8155728.

The previous prime is 8164147. The next prime is 8164159. The reversal of 8164153 is 3514618.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3514618 = 21757309.

It is an interprime number because it is at equal distance from previous prime (8164147) and next prime (8164159).

It can be written as a sum of positive squares in 2 ways, for example, as 1671849 + 6492304 = 1293^2 + 2548^2 .

It is a cyclic number.

It is not a de Polignac number, because 8164153 - 29 = 8163641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8164159) 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 3 ways as a sum of consecutive naturals, for example, 2538 + ... + 4771.

It is an arithmetic number, because the mean of its divisors is an integer number (2043145).

Almost surely, 28164153 is an apocalyptic number.

It is an amenable number.

8164153 is a deficient number, since it is larger than the sum of its proper divisors (8427).

8164153 is a wasteful number, since it uses less digits than its factorization.

8164153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8426.

The product of its digits is 2880, while the sum is 28.

The square root of 8164153 is about 2857.2981993485. The cubic root of 8164153 is about 201.3586905648.

The spelling of 8164153 in words is "eight million, one hundred sixty-four thousand, one hundred fifty-three".

Divisors: 1 1117 7309 8164153