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7575085 = 57216431
BaseRepresentation
bin11100111001011000101101
3112020212001201
4130321120231
53414400320
6430205501
7121246540
oct34713055
915225051
107575085
114304301
122653891
131752bcb
141012857
159e970a
hex73962d

7575085 has 8 divisors (see below), whose sum is σ = 10388736. Its totient is φ = 5194320.

The previous prime is 7575077. The next prime is 7575103. The reversal of 7575085 is 5805757.

7575085 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 7575085 - 23 = 7575077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 108181 + ... + 108250.

It is an arithmetic number, because the mean of its divisors is an integer number (1298592).

Almost surely, 27575085 is an apocalyptic number.

It is an amenable number.

7575085 is a deficient number, since it is larger than the sum of its proper divisors (2813651).

7575085 is a wasteful number, since it uses less digits than its factorization.

7575085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216443.

The product of its (nonzero) digits is 49000, while the sum is 37.

The square root of 7575085 is about 2752.2872306502. The cubic root of 7575085 is about 196.3944316583.

The spelling of 7575085 in words is "seven million, five hundred seventy-five thousand, eighty-five".

Divisors: 1 5 7 35 216431 1082155 1515017 7575085