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76080530 = 257608053
BaseRepresentation
bin1001000100011…
…10010110010010
312022011021212102
410202032112102
5123434034110
611314400402
71612450061
oct442162622
9168137772
1076080530
1139a44479
1221590102
13129ba386
14a1661d8
156a2c5a5
hex488e592

76080530 has 8 divisors (see below), whose sum is σ = 136944972. Its totient is φ = 30432208.

The previous prime is 76080523. The next prime is 76080581. The reversal of 76080530 is 3508067.

It can be written as a sum of positive squares in 2 ways, for example, as 73736569 + 2343961 = 8587^2 + 1531^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 76080493 and 76080502.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3804017 + ... + 3804036.

Almost surely, 276080530 is an apocalyptic number.

76080530 is a deficient number, since it is larger than the sum of its proper divisors (60864442).

76080530 is a wasteful number, since it uses less digits than its factorization.

76080530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7608060.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 76080530 is about 8722.4153764883. The cubic root of 76080530 is about 423.7319156462.

Adding to 76080530 its reverse (3508067), we get a palindrome (79588597).

The spelling of 76080530 in words is "seventy-six million, eighty thousand, five hundred thirty".

Divisors: 1 2 5 10 7608053 15216106 38040265 76080530