Search a number
-
+
54078463 is a prime number
BaseRepresentation
bin1100111001001…
…0101111111111
310202202110201001
43032102233333
5102321002323
65211031131
71224442105
oct316225777
9122673631
1054078463
1128586a4a
121613b4a7
13b2858ba
147279c75
154b333ad
hex3392bff

54078463 has 2 divisors, whose sum is σ = 54078464. Its totient is φ = 54078462.

The previous prime is 54078461. The next prime is 54078469. The reversal of 54078463 is 36487045.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54078463 - 21 = 54078461 is a prime.

Together with 54078461, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54078461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27039231 + 27039232.

It is an arithmetic number, because the mean of its divisors is an integer number (27039232).

Almost surely, 254078463 is an apocalyptic number.

54078463 is a deficient number, since it is larger than the sum of its proper divisors (1).

54078463 is an equidigital number, since it uses as much as digits as its factorization.

54078463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 54078463 is about 7353.8060213742. The cubic root of 54078463 is about 378.1592952342.

It can be divided in two parts, 540 and 78463, that added together give a triangular number (79003 = T397).

The spelling of 54078463 in words is "fifty-four million, seventy-eight thousand, four hundred sixty-three".