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38526013 is a prime number
BaseRepresentation
bin1001001011110…
…1110000111101
32200111022202101
42102331300331
534330313023
63453425101
7645315511
oct222756075
980438671
1038526013
111a824189
1210a9b191
137c9b976
14518c141
1535b01ad
hex24bdc3d

38526013 has 2 divisors, whose sum is σ = 38526014. Its totient is φ = 38526012.

The previous prime is 38525983. The next prime is 38526043. The reversal of 38526013 is 31062583.

It is a balanced prime because it is at equal distance from previous prime (38525983) and next prime (38526043).

It can be written as a sum of positive squares in only one way, i.e., 32970564 + 5555449 = 5742^2 + 2357^2 .

It is a cyclic number.

It is not a de Polignac number, because 38526013 - 213 = 38517821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38526043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19263006 + 19263007.

It is an arithmetic number, because the mean of its divisors is an integer number (19263007).

Almost surely, 238526013 is an apocalyptic number.

It is an amenable number.

38526013 is a deficient number, since it is larger than the sum of its proper divisors (1).

38526013 is an equidigital number, since it uses as much as digits as its factorization.

38526013 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 28.

The square root of 38526013 is about 6206.9326563126. The cubic root of 38526013 is about 337.7417030387.

Adding to 38526013 its reverse (31062583), we get a palindrome (69588596).

The spelling of 38526013 in words is "thirty-eight million, five hundred twenty-six thousand, thirteen".