Search a number
-
+
4385249 = 112317333
BaseRepresentation
bin10000101110100111100001
322020210102122
4100232213201
52110311444
6233554025
752162661
oct20564741
98223378
104385249
112525780
121575915
13ba702b
148221a1
155b94ee
hex42e9e1

4385249 has 8 divisors (see below), whose sum is σ = 4992192. Its totient is φ = 3813040.

The previous prime is 4385243. The next prime is 4385263. The reversal of 4385249 is 9425834.

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

It is not a de Polignac number, because 4385249 - 28 = 4384993 is a prime.

It is a d-powerful number, because it can be written as 48 + 38 + 87 + 59 + 2 + 49 + 93 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4385243) by changing a digit.

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, 8414 + ... + 8919.

It is an arithmetic number, because the mean of its divisors is an integer number (624024).

Almost surely, 24385249 is an apocalyptic number.

It is an amenable number.

4385249 is a deficient number, since it is larger than the sum of its proper divisors (606943).

4385249 is a wasteful number, since it uses less digits than its factorization.

4385249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17367.

The product of its digits is 34560, while the sum is 35.

The square root of 4385249 is about 2094.0986127687. The cubic root of 4385249 is about 163.6809307995.

The spelling of 4385249 in words is "four million, three hundred eighty-five thousand, two hundred forty-nine".

Divisors: 1 11 23 253 17333 190663 398659 4385249