[go: up one dir, main page]

Search a number
-
+
54075839 is a prime number
BaseRepresentation
bin1100111001001…
…0000110111111
310202202100002212
43032102012333
5102320411324
65211011035
71224431336
oct316220677
9122670085
1054075839
1128584a84
1216139a7b
13b28464c
147278d1d
154b3270e
hex33921bf

54075839 has 2 divisors, whose sum is σ = 54075840. Its totient is φ = 54075838.

The previous prime is 54075823. The next prime is 54075871. The reversal of 54075839 is 93857045.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54075839 - 24 = 54075823 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 54075796 and 54075805.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54071839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27037919 + 27037920.

It is an arithmetic number, because the mean of its divisors is an integer number (27037920).

Almost surely, 254075839 is an apocalyptic number.

54075839 is a deficient number, since it is larger than the sum of its proper divisors (1).

54075839 is an equidigital number, since it uses as much as digits as its factorization.

54075839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 54075839 is about 7353.6276081945. The cubic root of 54075839 is about 378.1531787756.

The spelling of 54075839 in words is "fifty-four million, seventy-five thousand, eight hundred thirty-nine".