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8164082 = 24082041
BaseRepresentation
bin11111001001001011110010
3120100210000102
4133021023302
54042222312
6450552402
7126251663
oct37111362
916323012
108164082
114676883
122898702
1318cb024
14112736a
15ab3ec2
hex7c92f2

8164082 has 4 divisors (see below), whose sum is σ = 12246126. Its totient is φ = 4082040.

The previous prime is 8164073. The next prime is 8164099. The reversal of 8164082 is 2804618.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2804618 = 21402309.

It can be written as a sum of positive squares in only one way, i.e., 6497401 + 1666681 = 2549^2 + 1291^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2041019 + ... + 2041022.

Almost surely, 28164082 is an apocalyptic number.

8164082 is a deficient number, since it is larger than the sum of its proper divisors (4082044).

8164082 is a wasteful number, since it uses less digits than its factorization.

8164082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4082043.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 8164082 is about 2857.2857749970. The cubic root of 8164082 is about 201.3581068541.

The spelling of 8164082 in words is "eight million, one hundred sixty-four thousand, eighty-two".

Divisors: 1 2 4082041 8164082