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2497933 is a prime number
BaseRepresentation
bin1001100001110110001101
311200220112001
421201312031
51114413213
6125312301
730142414
oct11416615
94626461
102497933
111456809
12a05691
13695c89
1449047b
153451dd
hex261d8d

2497933 has 2 divisors, whose sum is σ = 2497934. Its totient is φ = 2497932.

The previous prime is 2497931. The next prime is 2497939. The reversal of 2497933 is 3397942.

2497933 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2064969 + 432964 = 1437^2 + 658^2 .

It is a cyclic number.

It is not a de Polignac number, because 2497933 - 21 = 2497931 is a prime.

Together with 2497931, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2497892 and 2497901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2497931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1248966 + 1248967.

It is an arithmetic number, because the mean of its divisors is an integer number (1248967).

22497933 is an apocalyptic number.

It is an amenable number.

2497933 is a deficient number, since it is larger than the sum of its proper divisors (1).

2497933 is an equidigital number, since it uses as much as digits as its factorization.

2497933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824, while the sum is 37.

The square root of 2497933 is about 1580.4850521280. The cubic root of 2497933 is about 135.6834658415.

Subtracting 2497933 from its reverse (3397942), we obtain a palindrome (900009).

The spelling of 2497933 in words is "two million, four hundred ninety-seven thousand, nine hundred thirty-three".