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54203137 is a prime number
BaseRepresentation
bin1100111011000…
…1001100000001
310202222210201121
43032301030001
5102334000022
65213432241
71225501432
oct316611401
9122883647
1054203137
112866168a
121619b681
13b2ca581
1472ad489
154b5a2c7
hex33b1301

54203137 has 2 divisors, whose sum is σ = 54203138. Its totient is φ = 54203136.

The previous prime is 54203131. The next prime is 54203147. The reversal of 54203137 is 73130245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40653376 + 13549761 = 6376^2 + 3681^2 .

It is a cyclic number.

It is not a de Polignac number, because 54203137 - 23 = 54203129 is a prime.

It is not a weakly prime, because it can be changed into another prime (54203131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27101568 + 27101569.

It is an arithmetic number, because the mean of its divisors is an integer number (27101569).

Almost surely, 254203137 is an apocalyptic number.

It is an amenable number.

54203137 is a deficient number, since it is larger than the sum of its proper divisors (1).

54203137 is an equidigital number, since it uses as much as digits as its factorization.

54203137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 54203137 is about 7362.2779762788. The cubic root of 54203137 is about 378.4496785319.

The spelling of 54203137 in words is "fifty-four million, two hundred three thousand, one hundred thirty-seven".