Search a number
-
+
3144203 = 4373121
BaseRepresentation
bin1011111111101000001011
312220202000222
423333220023
51301103303
6151220255
735503526
oct13775013
95822028
103144203
111858317
12107768b
1386119a
145bbbbd
15421938
hex2ffa0b

3144203 has 4 divisors (see below), whose sum is σ = 3217368. Its totient is φ = 3071040.

The previous prime is 3144191. The next prime is 3144217. The reversal of 3144203 is 3024413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3024413 = 7432059.

It is a cyclic number.

It is not a de Polignac number, because 3144203 - 212 = 3140107 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (3144263) 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, 36518 + ... + 36603.

It is an arithmetic number, because the mean of its divisors is an integer number (804342).

Almost surely, 23144203 is an apocalyptic number.

3144203 is a deficient number, since it is larger than the sum of its proper divisors (73165).

3144203 is an equidigital number, since it uses as much as digits as its factorization.

3144203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73164.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 3144203 is about 1773.1900631348. The cubic root of 3144203 is about 146.4997417942.

Adding to 3144203 its reverse (3024413), we get a palindrome (6168616).

The spelling of 3144203 in words is "three million, one hundred forty-four thousand, two hundred three".

Divisors: 1 43 73121 3144203