Search a number
-
+
3003901 = 5575393
BaseRepresentation
bin1011011101010111111101
312122121120121
423131113331
51232111101
6144214541
734350505
oct13352775
95577517
103003901
11177196a
12100a451
13812374
14582a05
153e50a1
hex2dd5fd

3003901 has 4 divisors (see below), whose sum is σ = 3009852. Its totient is φ = 2997952.

The previous prime is 3003899. The next prime is 3003941. The reversal of 3003901 is 1093003.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1093003 = 2334691.

It can be written as a sum of positive squares in 2 ways, for example, as 1625625 + 1378276 = 1275^2 + 1174^2 .

It is a cyclic number.

It is not a de Polignac number, because 3003901 - 21 = 3003899 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 (3003941) 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, 2140 + ... + 3253.

It is an arithmetic number, because the mean of its divisors is an integer number (752463).

Almost surely, 23003901 is an apocalyptic number.

It is an amenable number.

3003901 is a deficient number, since it is larger than the sum of its proper divisors (5951).

3003901 is an equidigital number, since it uses as much as digits as its factorization.

3003901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5950.

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 3003901 is about 1733.1765634234. The cubic root of 3003901 is about 144.2874434605.

Adding to 3003901 its reverse (1093003), we get a palindrome (4096904).

The spelling of 3003901 in words is "three million, three thousand, nine hundred one".

Divisors: 1 557 5393 3003901