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76330 = 2517449
BaseRepresentation
bin10010101000101010
310212201001
4102220222
54420310
61345214
7435352
oct225052
9125631
1076330
1152391
123820a
1328987
141db62
151793a
hex12a2a

76330 has 16 divisors (see below), whose sum is σ = 145800. Its totient is φ = 28672.

The previous prime is 76303. The next prime is 76333. The reversal of 76330 is 3367.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 71289 + 5041 = 267^2 + 71^2 .

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 76298 and 76307.

It is not an unprimeable number, because it can be changed into a prime (76333) 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 7 ways as a sum of consecutive naturals, for example, 55 + ... + 394.

276330 is an apocalyptic number.

76330 is a deficient number, since it is larger than the sum of its proper divisors (69470).

76330 is a wasteful number, since it uses less digits than its factorization.

76330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473.

The product of its (nonzero) digits is 378, while the sum is 19.

The square root of 76330 is about 276.2788446479. The cubic root of 76330 is about 42.4194552937.

Adding to 76330 its reverse (3367), we get a palindrome (79697).

It can be divided in two parts, 76 and 330, that added together give a triangular number (406 = T28).

The spelling of 76330 in words is "seventy-six thousand, three hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 449 898 2245 4490 7633 15266 38165 76330