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9975085 = 57327329
BaseRepresentation
bin100110000011…
…010100101101
3200202210020121
4212003110231
510023200320
6553444541
7150533611
oct46032455
920683217
109975085
1156a347a
123410751
1320b3423
141479341
15d208aa
hex98352d

9975085 has 8 divisors (see below), whose sum is σ = 12134520. Its totient is φ = 7870464.

The previous prime is 9975079. The next prime is 9975109. The reversal of 9975085 is 5805799.

It can be written as a sum of positive squares in 4 ways, for example, as 1136356 + 8838729 = 1066^2 + 2973^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 9975085 - 27 = 9974957 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 13300 + ... + 14029.

It is an arithmetic number, because the mean of its divisors is an integer number (1516815).

Almost surely, 29975085 is an apocalyptic number.

It is an amenable number.

9975085 is a deficient number, since it is larger than the sum of its proper divisors (2159435).

9975085 is a wasteful number, since it uses less digits than its factorization.

9975085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27407.

The product of its (nonzero) digits is 113400, while the sum is 43.

The square root of 9975085 is about 3158.3357959533. The cubic root of 9975085 is about 215.2643943983.

The spelling of 9975085 in words is "nine million, nine hundred seventy-five thousand, eighty-five".

Divisors: 1 5 73 365 27329 136645 1995017 9975085