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76085481 = 3191334833
BaseRepresentation
bin1001000100011…
…11100011101001
312022011112122210
410202033203221
5123434213411
611314435333
71612500363
oct442174351
9168145583
1076085481
1139a4816a
1221592b49
13129bc6c4
14a167d33
156a2dca6
hex488f8e9

76085481 has 8 divisors (see below), whose sum is σ = 106786720. Its totient is φ = 48053952.

The previous prime is 76085441. The next prime is 76085521. The reversal of 76085481 is 18458067.

It is an interprime number because it is at equal distance from previous prime (76085441) and next prime (76085521).

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

It is not a de Polignac number, because 76085481 - 29 = 76084969 is a prime.

It is a super-2 number, since 2×760854812 = 11578000838002722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76085441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 667360 + ... + 667473.

It is an arithmetic number, because the mean of its divisors is an integer number (13348340).

Almost surely, 276085481 is an apocalyptic number.

It is an amenable number.

76085481 is a deficient number, since it is larger than the sum of its proper divisors (30701239).

76085481 is a wasteful number, since it uses less digits than its factorization.

76085481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334855.

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 76085481 is about 8722.6991808729. The cubic root of 76085481 is about 423.7411070087.

The spelling of 76085481 in words is "seventy-six million, eighty-five thousand, four hundred eighty-one".

Divisors: 1 3 19 57 1334833 4004499 25361827 76085481