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38793253 is a prime number
BaseRepresentation
bin1001001111111…
…1000000100101
32200222220100011
42103333000211
534412341003
63503250221
7650510602
oct223770045
980886304
1038793253
111a996a44
1210ba9971
1380634b5
14521b6a9
15361446d
hex24ff025

38793253 has 2 divisors, whose sum is σ = 38793254. Its totient is φ = 38793252.

The previous prime is 38793247. The next prime is 38793263. The reversal of 38793253 is 35239783.

38793253 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., 26388769 + 12404484 = 5137^2 + 3522^2 .

It is a cyclic number.

It is not a de Polignac number, because 38793253 - 217 = 38662181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38793233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19396626 + 19396627.

It is an arithmetic number, because the mean of its divisors is an integer number (19396627).

Almost surely, 238793253 is an apocalyptic number.

It is an amenable number.

38793253 is a deficient number, since it is larger than the sum of its proper divisors (1).

38793253 is an equidigital number, since it uses as much as digits as its factorization.

38793253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 40.

The square root of 38793253 is about 6228.4229946271. The cubic root of 38793253 is about 338.5208320058.

The spelling of 38793253 in words is "thirty-eight million, seven hundred ninety-three thousand, two hundred fifty-three".