Search a number
-
+
5033981 is a prime number
BaseRepresentation
bin10011001100111111111101
3100110202022202
4103030333331
52242041411
6255521245
760534221
oct23147775
910422282
105033981
112929117
121829225
1310733b4
14950781
1569683b
hex4ccffd

5033981 has 2 divisors, whose sum is σ = 5033982. Its totient is φ = 5033980.

The previous prime is 5033969. The next prime is 5033999. The reversal of 5033981 is 1893305.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4268356 + 765625 = 2066^2 + 875^2 .

It is a cyclic number.

It is not a de Polignac number, because 5033981 - 210 = 5032957 is a prime.

It is a super-2 number, since 2×50339812 = 50681929416722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5033681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2516990 + 2516991.

It is an arithmetic number, because the mean of its divisors is an integer number (2516991).

Almost surely, 25033981 is an apocalyptic number.

It is an amenable number.

5033981 is a deficient number, since it is larger than the sum of its proper divisors (1).

5033981 is an equidigital number, since it uses as much as digits as its factorization.

5033981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 5033981 is about 2243.6534937463. The cubic root of 5033981 is about 171.3840983511.

The spelling of 5033981 in words is "five million, thirty-three thousand, nine hundred eighty-one".