Search a number
-
+
54799427 is a prime number
BaseRepresentation
bin1101000100001…
…0110001000011
310211010002200102
43101002301003
5103012040202
65234313015
71233534044
oct321026103
9124102612
1054799427
1128a29691
121642876b
13b478ac7
1473c68cb
154c26d02
hex3442c43

54799427 has 2 divisors, whose sum is σ = 54799428. Its totient is φ = 54799426.

The previous prime is 54799391. The next prime is 54799453. The reversal of 54799427 is 72499745.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54799427 - 222 = 50605123 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54799487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27399713 + 27399714.

It is an arithmetic number, because the mean of its divisors is an integer number (27399714).

Almost surely, 254799427 is an apocalyptic number.

54799427 is a deficient number, since it is larger than the sum of its proper divisors (1).

54799427 is an equidigital number, since it uses as much as digits as its factorization.

54799427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 635040, while the sum is 47.

The square root of 54799427 is about 7402.6635071439. The cubic root of 54799427 is about 379.8323983882.

The spelling of 54799427 in words is "fifty-four million, seven hundred ninety-nine thousand, four hundred twenty-seven".