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54292157 is a prime number
BaseRepresentation
bin1100111100011…
…0111010111101
310210011022211122
43033012322331
5102344322112
65215400325
71226322113
oct317067275
9123138748
1054292157
1128712557
12162230a5
13b32bc4a
1472d3ab3
154b76872
hex33c6ebd

54292157 has 2 divisors, whose sum is σ = 54292158. Its totient is φ = 54292156.

The previous prime is 54292127. The next prime is 54292207. The reversal of 54292157 is 75129245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43309561 + 10982596 = 6581^2 + 3314^2 .

It is a cyclic number.

It is not a de Polignac number, because 54292157 - 212 = 54288061 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54292127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27146078 + 27146079.

It is an arithmetic number, because the mean of its divisors is an integer number (27146079).

Almost surely, 254292157 is an apocalyptic number.

It is an amenable number.

54292157 is a deficient number, since it is larger than the sum of its proper divisors (1).

54292157 is an equidigital number, since it uses as much as digits as its factorization.

54292157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25200, while the sum is 35.

The square root of 54292157 is about 7368.3211792104. The cubic root of 54292157 is about 378.6567462761.

The spelling of 54292157 in words is "fifty-four million, two hundred ninety-two thousand, one hundred fifty-seven".