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54214157 is a prime number
BaseRepresentation
bin1100111011001…
…1111000001101
310210000100211202
43032303320031
5102334323112
65213555245
71225545524
oct316637015
9123010752
1054214157
1128669998
12161a5b25
13b3025aa
1472b34bb
154b5d6c2
hex33b3e0d

54214157 has 2 divisors, whose sum is σ = 54214158. Its totient is φ = 54214156.

The previous prime is 54214117. The next prime is 54214169. The reversal of 54214157 is 75141245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53743561 + 470596 = 7331^2 + 686^2 .

It is a cyclic number.

It is not a de Polignac number, because 54214157 - 212 = 54210061 is a prime.

It is a Chen prime.

It is equal to p3238175 and since 54214157 and 3238175 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54214117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27107078 + 27107079.

It is an arithmetic number, because the mean of its divisors is an integer number (27107079).

Almost surely, 254214157 is an apocalyptic number.

It is an amenable number.

54214157 is a deficient number, since it is larger than the sum of its proper divisors (1).

54214157 is an equidigital number, since it uses as much as digits as its factorization.

54214157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5600, while the sum is 29.

The square root of 54214157 is about 7363.0263479089. The cubic root of 54214157 is about 378.4753242361.

The spelling of 54214157 in words is "fifty-four million, two hundred fourteen thousand, one hundred fifty-seven".