Search a number
-
+
54103487 is a prime number
BaseRepresentation
bin1100111001100…
…0110110111111
310202210202000212
43032120312333
5102322302422
65211343035
71224605054
oct316306677
9122722025
1054103487
11285a3829
1216151a7b
13b2940c9
14728502b
154b3a9e2
hex3398dbf

54103487 has 2 divisors, whose sum is σ = 54103488. Its totient is φ = 54103486.

The previous prime is 54103481. The next prime is 54103549. The reversal of 54103487 is 78430145.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54103487 - 24 = 54103471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54103481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27051743 + 27051744.

It is an arithmetic number, because the mean of its divisors is an integer number (27051744).

Almost surely, 254103487 is an apocalyptic number.

54103487 is a deficient number, since it is larger than the sum of its proper divisors (1).

54103487 is an equidigital number, since it uses as much as digits as its factorization.

54103487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 54103487 is about 7355.5072564712. The cubic root of 54103487 is about 378.2176154257.

The spelling of 54103487 in words is "fifty-four million, one hundred three thousand, four hundred eighty-seven".