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9385345 = 51877069
BaseRepresentation
bin100011110011…
…010110000001
3122122211021101
4203303112001
54400312340
6533054401
7142526344
oct43632601
918584241
109385345
115330392
123187401
131c37b78
14136445b
15c55c9a
hex8f3581

9385345 has 4 divisors (see below), whose sum is σ = 11262420. Its totient is φ = 7508272.

The previous prime is 9385339. The next prime is 9385367. The reversal of 9385345 is 5435839.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5435839 = 53102563.

It can be written as a sum of positive squares in 2 ways, for example, as 7436529 + 1948816 = 2727^2 + 1396^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9385345 is a prime.

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 3 ways as a sum of consecutive naturals, for example, 938530 + ... + 938539.

It is an arithmetic number, because the mean of its divisors is an integer number (2815605).

Almost surely, 29385345 is an apocalyptic number.

It is an amenable number.

9385345 is a deficient number, since it is larger than the sum of its proper divisors (1877075).

9385345 is a wasteful number, since it uses less digits than its factorization.

9385345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877074.

The product of its digits is 64800, while the sum is 37.

The square root of 9385345 is about 3063.5510441316. The cubic root of 9385345 is about 210.9356961346.

It can be divided in two parts, 9385 and 345, that added together give a triangular number (9730 = T139).

The spelling of 9385345 in words is "nine million, three hundred eighty-five thousand, three hundred forty-five".

Divisors: 1 5 1877069 9385345