Search a number
-
+
54153797 is a prime number
BaseRepresentation
bin1100111010010…
…1001001000101
310202220022001012
43032211021011
5102330410142
65212412005
71225204535
oct316451105
9122808035
1054153797
1128628605
1216177005
13b2b0c89
1472994c5
154b4a882
hex33a5245

54153797 has 2 divisors, whose sum is σ = 54153798. Its totient is φ = 54153796.

The previous prime is 54153791. The next prime is 54153811. The reversal of 54153797 is 79735145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53377636 + 776161 = 7306^2 + 881^2 .

It is a cyclic number.

It is not a de Polignac number, because 54153797 - 26 = 54153733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54153791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27076898 + 27076899.

It is an arithmetic number, because the mean of its divisors is an integer number (27076899).

Almost surely, 254153797 is an apocalyptic number.

It is an amenable number.

54153797 is a deficient number, since it is larger than the sum of its proper divisors (1).

54153797 is an equidigital number, since it uses as much as digits as its factorization.

54153797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 132300, while the sum is 41.

The square root of 54153797 is about 7358.9263483201. The cubic root of 54153797 is about 378.3348120202.

It can be divided in two parts, 54 and 153797, that multiplied together give a palindrome (8305038).

The spelling of 54153797 in words is "fifty-four million, one hundred fifty-three thousand, seven hundred ninety-seven".