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10522469 is a prime number
BaseRepresentation
bin101000001000…
…111101100101
3201210121010002
4220020331211
510143204334
61013311045
7155303516
oct50107545
921717102
1010522469
115a37761
123635485
132245619
14157ca0d
15dccb7e
hexa08f65

10522469 has 2 divisors, whose sum is σ = 10522470. Its totient is φ = 10522468.

The previous prime is 10522451. The next prime is 10522471. The reversal of 10522469 is 96422501.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8631844 + 1890625 = 2938^2 + 1375^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10522469 is a prime.

It is a super-2 number, since 2×105224692 = 221444707711922, which contains 22 as substring.

Together with 10522471, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10522429) 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, 5261234 + 5261235.

It is an arithmetic number, because the mean of its divisors is an integer number (5261235).

Almost surely, 210522469 is an apocalyptic number.

It is an amenable number.

10522469 is a deficient number, since it is larger than the sum of its proper divisors (1).

10522469 is an equidigital number, since it uses as much as digits as its factorization.

10522469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 10522469 is about 3243.8355383712. The cubic root of 10522469 is about 219.1320416096.

The spelling of 10522469 in words is "ten million, five hundred twenty-two thousand, four hundred sixty-nine".