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76287085 = 5715713883
BaseRepresentation
bin1001000110000…
…00110001101101
312022112210012121
410203000301231
5124012141320
611323032541
71614300220
oct443006155
9168483177
1076287085
113a075686
122166b751
1312a603b4
14a1bb5b7
156a6d8aa
hex48c0c6d

76287085 has 16 divisors (see below), whose sum is σ = 105296256. Its totient is φ = 51974208.

The previous prime is 76287083. The next prime is 76287131. The reversal of 76287085 is 58078267.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 76287085 - 21 = 76287083 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76287083) 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 15 ways as a sum of consecutive naturals, for example, 1447 + ... + 12436.

It is an arithmetic number, because the mean of its divisors is an integer number (6581016).

Almost surely, 276287085 is an apocalyptic number.

It is an amenable number.

76287085 is a deficient number, since it is larger than the sum of its proper divisors (29009171).

76287085 is a wasteful number, since it uses less digits than its factorization.

76287085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14052.

The product of its (nonzero) digits is 188160, while the sum is 43.

The square root of 76287085 is about 8734.2478210777. The cubic root of 76287085 is about 424.1150397618.

The spelling of 76287085 in words is "seventy-six million, two hundred eighty-seven thousand, eighty-five".

Divisors: 1 5 7 35 157 785 1099 5495 13883 69415 97181 485905 2179631 10898155 15257417 76287085