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5497931 is a prime number
BaseRepresentation
bin10100111110010001001011
3101100022202002
4110332101023
52401413211
6313501215
764505645
oct24762113
911308662
105497931
11311574a
121a1180b
1311a661a
14a31895
1573903b
hex53e44b

5497931 has 2 divisors, whose sum is σ = 5497932. Its totient is φ = 5497930.

The previous prime is 5497927. The next prime is 5497949. The reversal of 5497931 is 1397945.

Added to its reverse (1397945) it gives a square (6895876 = 26262).

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5497931 - 22 = 5497927 is a prime.

It is a super-2 number, since 2×54979312 = 60454490561522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5497901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2748965 + 2748966.

It is an arithmetic number, because the mean of its divisors is an integer number (2748966).

Almost surely, 25497931 is an apocalyptic number.

5497931 is a deficient number, since it is larger than the sum of its proper divisors (1).

5497931 is an equidigital number, since it uses as much as digits as its factorization.

5497931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34020, while the sum is 38.

The square root of 5497931 is about 2344.7667261372. The cubic root of 5497931 is about 176.4952797760.

Adding to 5497931 its reverse (1397945), we get a square (6895876 = 26262).

The spelling of 5497931 in words is "five million, four hundred ninety-seven thousand, nine hundred thirty-one".