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4366385 = 52930113
BaseRepresentation
bin10000101010000000110001
322012211112222
4100222000301
52104211020
6233330425
752053662
oct20520061
98184488
104366385
112512591
121566a15
13b9b57a
14819369
155b3b25
hex42a031

4366385 has 8 divisors (see below), whose sum is σ = 5420520. Its totient is φ = 3372544.

The previous prime is 4366379. The next prime is 4366393. The reversal of 4366385 is 5836634.

It can be written as a sum of positive squares in 4 ways, for example, as 1366561 + 2999824 = 1169^2 + 1732^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4366385 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14912 + ... + 15201.

It is an arithmetic number, because the mean of its divisors is an integer number (677565).

Almost surely, 24366385 is an apocalyptic number.

It is an amenable number.

4366385 is a deficient number, since it is larger than the sum of its proper divisors (1054135).

4366385 is a wasteful number, since it uses less digits than its factorization.

4366385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30147.

The product of its digits is 51840, while the sum is 35.

The square root of 4366385 is about 2089.5896726391. The cubic root of 4366385 is about 163.4458916866.

The spelling of 4366385 in words is "four million, three hundred sixty-six thousand, three hundred eighty-five".

Divisors: 1 5 29 145 30113 150565 873277 4366385