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54319193 is a prime number
BaseRepresentation
bin1100111100110…
…1100001011001
310210012200220222
43033031201121
5102401203233
65220125425
71226463665
oct317154131
9123180828
1054319193
11287308a5
1216236875
13b33b346
1472dd8a5
154b7e898
hex33cd859

54319193 has 2 divisors, whose sum is σ = 54319194. Its totient is φ = 54319192.

The previous prime is 54319183. The next prime is 54319211. The reversal of 54319193 is 39191345.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54051904 + 267289 = 7352^2 + 517^2 .

It is a cyclic number.

It is not a de Polignac number, because 54319193 - 26 = 54319129 is a prime.

It is not a weakly prime, because it can be changed into another prime (54319163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27159596 + 27159597.

It is an arithmetic number, because the mean of its divisors is an integer number (27159597).

Almost surely, 254319193 is an apocalyptic number.

It is an amenable number.

54319193 is a deficient number, since it is larger than the sum of its proper divisors (1).

54319193 is an equidigital number, since it uses as much as digits as its factorization.

54319193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14580, while the sum is 35.

The square root of 54319193 is about 7370.1555614519. The cubic root of 54319193 is about 378.7195893921.

The spelling of 54319193 in words is "fifty-four million, three hundred nineteen thousand, one hundred ninety-three".