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13906037 is a prime number
BaseRepresentation
bin110101000011…
…000001110101
3222011111111102
4311003001311
512024443122
61214015445
7226125245
oct65030165
928144442
1013906037
1179388a2
1247a7585
132b5b732
141bbdb25
15134a492
hexd43075

13906037 has 2 divisors, whose sum is σ = 13906038. Its totient is φ = 13906036.

The previous prime is 13906027. The next prime is 13906097. The reversal of 13906037 is 73060931.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13830961 + 75076 = 3719^2 + 274^2 .

It is a cyclic number.

It is not a de Polignac number, because 13906037 - 216 = 13840501 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13906027) 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, 6953018 + 6953019.

It is an arithmetic number, because the mean of its divisors is an integer number (6953019).

Almost surely, 213906037 is an apocalyptic number.

It is an amenable number.

13906037 is a deficient number, since it is larger than the sum of its proper divisors (1).

13906037 is an equidigital number, since it uses as much as digits as its factorization.

13906037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 29.

The square root of 13906037 is about 3729.0799133298. The cubic root of 13906037 is about 240.4738151220.

Adding to 13906037 its reverse (73060931), we get a palindrome (86966968).

The spelling of 13906037 in words is "thirteen million, nine hundred six thousand, thirty-seven".