Search a number
-
+
4153285 = 5830657
BaseRepresentation
bin1111110101111111000101
321211000020101
433311333011
52030401120
6225004101
750205463
oct17657705
97730211
104153285
112387474
121483631
13b25586
147a1833
1557090a
hex3f5fc5

4153285 has 4 divisors (see below), whose sum is σ = 4983948. Its totient is φ = 3322624.

The previous prime is 4153283. The next prime is 4153291. The reversal of 4153285 is 5823514.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5823514 = 22911757.

It can be written as a sum of positive squares in 2 ways, for example, as 1747684 + 2405601 = 1322^2 + 1551^2 .

It is a cyclic number.

It is not a de Polignac number, because 4153285 - 21 = 4153283 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4153283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415324 + ... + 415333.

It is an arithmetic number, because the mean of its divisors is an integer number (1245987).

Almost surely, 24153285 is an apocalyptic number.

It is an amenable number.

4153285 is a deficient number, since it is larger than the sum of its proper divisors (830663).

4153285 is an equidigital number, since it uses as much as digits as its factorization.

4153285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830662.

The product of its digits is 4800, while the sum is 28.

The square root of 4153285 is about 2037.9609907945. The cubic root of 4153285 is about 160.7424479278.

Adding to 4153285 its reverse (5823514), we get a palindrome (9976799).

The spelling of 4153285 in words is "four million, one hundred fifty-three thousand, two hundred eighty-five".

Divisors: 1 5 830657 4153285