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8076669 = 32692223
BaseRepresentation
bin11110110011110101111101
3120012100002220
4132303311331
54031423134
6445035553
7125436066
oct36636575
916170086
108076669
114617137
122855bb9
13189a2c3
14110356d
15a98149
hex7b3d7d

8076669 has 4 divisors (see below), whose sum is σ = 10768896. Its totient is φ = 5384444.

The previous prime is 8076643. The next prime is 8076701. The reversal of 8076669 is 9666708.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8076669 - 25 = 8076637 is a prime.

It is a super-2 number, since 2×80766692 = 130465164271122, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8076669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8076769) 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 3 ways as a sum of consecutive naturals, for example, 1346109 + ... + 1346114.

It is an arithmetic number, because the mean of its divisors is an integer number (2692224).

Almost surely, 28076669 is an apocalyptic number.

It is an amenable number.

8076669 is a deficient number, since it is larger than the sum of its proper divisors (2692227).

8076669 is a wasteful number, since it uses less digits than its factorization.

8076669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2692226.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 8076669 is about 2841.9480994557. The cubic root of 8076669 is about 200.6368781120.

The spelling of 8076669 in words is "eight million, seventy-six thousand, six hundred sixty-nine".

Divisors: 1 3 2692223 8076669