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10522427 is a prime number
BaseRepresentation
bin101000001000…
…111100111011
3201210121001112
4220020330323
510143204202
61013310535
7155303426
oct50107473
921717045
1010522427
115a37723
12363544b
1322455b6
14157c9bd
15dccb52
hexa08f3b

10522427 has 2 divisors, whose sum is σ = 10522428. Its totient is φ = 10522426.

The previous prime is 10522411. The next prime is 10522429. The reversal of 10522427 is 72422501.

It is a happy number.

10522427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10522427 - 24 = 10522411 is a prime.

It is a super-2 number, since 2×105224272 = 221442939940658, which contains 22 as substring.

Together with 10522429, it forms a pair of twin primes.

It is a Chen prime.

It is a nialpdrome in base 15.

It is not a weakly prime, because it can be changed into another prime (10522429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5261213 + 5261214.

It is an arithmetic number, because the mean of its divisors is an integer number (5261214).

Almost surely, 210522427 is an apocalyptic number.

10522427 is a deficient number, since it is larger than the sum of its proper divisors (1).

10522427 is an equidigital number, since it uses as much as digits as its factorization.

10522427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 10522427 is about 3243.8290645470. The cubic root of 10522427 is about 219.1317500570.

Adding to 10522427 its reverse (72422501), we get a palindrome (82944928).

The spelling of 10522427 in words is "ten million, five hundred twenty-two thousand, four hundred twenty-seven".