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76676 = 2229661
BaseRepresentation
bin10010101110000100
310220011212
4102232010
54423201
61350552
7436355
oct225604
9126155
1076676
1152676
1238458
1328b92
141dd2c
1517abb
hex12b84

76676 has 12 divisors (see below), whose sum is σ = 139020. Its totient is φ = 36960.

The previous prime is 76673. The next prime is 76679. The reversal of 76676 is 67667.

It is an interprime number because it is at equal distance from previous prime (76673) and next prime (76679).

It can be written as a sum of positive squares in 2 ways, for example, as 51076 + 25600 = 226^2 + 160^2 .

It is a plaindrome in base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 76676.

It is not an unprimeable number, because it can be changed into a prime (76673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215 + ... + 446.

It is an arithmetic number, because the mean of its divisors is an integer number (11585).

276676 is an apocalyptic number.

It is an amenable number.

76676 is a deficient number, since it is larger than the sum of its proper divisors (62344).

76676 is a wasteful number, since it uses less digits than its factorization.

76676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694 (or 692 counting only the distinct ones).

The product of its digits is 10584, while the sum is 32.

The square root of 76676 is about 276.9043156038. The cubic root of 76676 is about 42.4834537666.

Subtracting from 76676 its reverse (67667), we obtain a palindrome (9009).

The spelling of 76676 in words is "seventy-six thousand, six hundred seventy-six".

Divisors: 1 2 4 29 58 116 661 1322 2644 19169 38338 76676