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76545085 = 527115647
BaseRepresentation
bin1001000111111…
…11110000111101
312100000220010011
410203333300331
5124043420320
611332343221
71616423341
oct443776075
9170026104
1076545085
113a231501
1221774b11
1312b20966
14a247621
156ac005a
hex48ffc3d

76545085 has 8 divisors (see below), whose sum is σ = 91904256. Its totient is φ = 61202640.

The previous prime is 76545083. The next prime is 76545109. The reversal of 76545085 is 58054567.

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

It is not a de Polignac number, because 76545085 - 21 = 76545083 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 (76545083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10732 + ... + 16378.

It is an arithmetic number, because the mean of its divisors is an integer number (11488032).

Almost surely, 276545085 is an apocalyptic number.

It is an amenable number.

76545085 is a deficient number, since it is larger than the sum of its proper divisors (15359171).

76545085 is a wasteful number, since it uses less digits than its factorization.

76545085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8363.

The product of its (nonzero) digits is 168000, while the sum is 40.

The square root of 76545085 is about 8749.0048005473. The cubic root of 76545085 is about 424.5926153924.

The spelling of 76545085 in words is "seventy-six million, five hundred forty-five thousand, eighty-five".

Divisors: 1 5 2711 5647 13555 28235 15309017 76545085