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7675 = 52307
BaseRepresentation
bin1110111111011
3101112021
41313323
5221200
655311
731243
oct16773
911467
107675
115848
124537
133655
142b23
15241a
hex1dfb

7675 has 6 divisors (see below), whose sum is σ = 9548. Its totient is φ = 6120.

The previous prime is 7673. The next prime is 7681. The reversal of 7675 is 5767.

It can be divided in two parts, 76 and 75, that added together give a palindrome (151).

It is not a de Polignac number, because 7675 - 21 = 7673 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 307 = 7675 / (7 + 6 + 7 + 5).

It is a Duffinian number.

It is a plaindrome in base 9.

It is a nialpdrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (7673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 129 + ... + 178.

27675 is an apocalyptic number.

7675 is a deficient number, since it is larger than the sum of its proper divisors (1873).

7675 is a wasteful number, since it uses less digits than its factorization.

7675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317 (or 312 counting only the distinct ones).

The product of its digits is 1470, while the sum is 25.

The square root of 7675 is about 87.6070773397. The cubic root of 7675 is about 19.7254140470.

The spelling of 7675 in words is "seven thousand, six hundred seventy-five".

Divisors: 1 5 25 307 1535 7675