Search a number
-
+
3530041 is a prime number
BaseRepresentation
bin1101011101110100111001
320122100022021
431131310321
51400430131
6203354441
742001444
oct15356471
96570267
103530041
111aa1199
121222a21
139679a8
1467c65b
1549ae11
hex35dd39

3530041 has 2 divisors, whose sum is σ = 3530042. Its totient is φ = 3530040.

The previous prime is 3530039. The next prime is 3530069. The reversal of 3530041 is 1400353.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3254416 + 275625 = 1804^2 + 525^2 .

It is an emirp because it is prime and its reverse (1400353) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3530041 - 21 = 3530039 is a prime.

It is a super-2 number, since 2×35300412 = 24922378923362, which contains 22 as substring.

Together with 3530039, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 3529997 and 3530024.

It is not a weakly prime, because it can be changed into another prime (3530011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1765020 + 1765021.

It is an arithmetic number, because the mean of its divisors is an integer number (1765021).

Almost surely, 23530041 is an apocalyptic number.

It is an amenable number.

3530041 is a deficient number, since it is larger than the sum of its proper divisors (1).

3530041 is an equidigital number, since it uses as much as digits as its factorization.

3530041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 3530041 is about 1878.8403338230. The cubic root of 3530041 is about 152.2626029546.

Adding to 3530041 its reverse (1400353), we get a palindrome (4930394).

The spelling of 3530041 in words is "three million, five hundred thirty thousand, forty-one".