Search a number
-
+
54201437 is a prime number
BaseRepresentation
bin1100111011000…
…0110001011101
310202222201101122
43032300301131
5102333421222
65213420325
71225463453
oct316606135
9122881348
1054201437
1128660384
121619a6a5
13b2c9874
1472ac9d3
154b59a42
hex33b0c5d

54201437 has 2 divisors, whose sum is σ = 54201438. Its totient is φ = 54201436.

The previous prime is 54201403. The next prime is 54201439. The reversal of 54201437 is 73410245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48916036 + 5285401 = 6994^2 + 2299^2 .

It is a cyclic number.

It is not a de Polignac number, because 54201437 - 28 = 54201181 is a prime.

Together with 54201439, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54201439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27100718 + 27100719.

It is an arithmetic number, because the mean of its divisors is an integer number (27100719).

Almost surely, 254201437 is an apocalyptic number.

It is an amenable number.

54201437 is a deficient number, since it is larger than the sum of its proper divisors (1).

54201437 is an equidigital number, since it uses as much as digits as its factorization.

54201437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 54201437 is about 7362.1625219768. The cubic root of 54201437 is about 378.4457219885.

The spelling of 54201437 in words is "fifty-four million, two hundred one thousand, four hundred thirty-seven".