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75606085 = 531747701
BaseRepresentation
bin1001000000110…
…10100001000101
312021021012001101
410200122201011
5123323343320
611300300101
71605432622
oct440324105
9167235041
1075606085
113974aa75
12213a1631
1312882439
14a081349
156986c0a
hex481a845

75606085 has 8 divisors (see below), whose sum is σ = 91015416. Its totient is φ = 60292800.

The previous prime is 75606079. The next prime is 75606101. The reversal of 75606085 is 58060657.

It can be written as a sum of positive squares in 4 ways, for example, as 20449 + 75585636 = 143^2 + 8694^2 .

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

It is not a de Polignac number, because 75606085 - 211 = 75604037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22266 + ... + 25435.

It is an arithmetic number, because the mean of its divisors is an integer number (11376927).

Almost surely, 275606085 is an apocalyptic number.

It is an amenable number.

75606085 is a deficient number, since it is larger than the sum of its proper divisors (15409331).

75606085 is a wasteful number, since it uses less digits than its factorization.

75606085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48023.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 75606085 is about 8695.1759614168. The cubic root of 75606085 is about 422.8492682790.

The spelling of 75606085 in words is "seventy-five million, six hundred six thousand, eighty-five".

Divisors: 1 5 317 1585 47701 238505 15121217 75606085