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54672133 is a prime number
BaseRepresentation
bin1101000010001…
…1101100000101
310210212122001211
43100203230011
5102444002013
65231451421
71232463655
oct320435405
9123778054
1054672133
1128951a8a
1216386b71
13b432b99
147392365
154bee23d
hex3423b05

54672133 has 2 divisors, whose sum is σ = 54672134. Its totient is φ = 54672132.

The previous prime is 54672113. The next prime is 54672151. The reversal of 54672133 is 33127645.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54420129 + 252004 = 7377^2 + 502^2 .

It is a cyclic number.

It is not a de Polignac number, because 54672133 - 213 = 54663941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54672095 and 54672104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54672113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27336066 + 27336067.

It is an arithmetic number, because the mean of its divisors is an integer number (27336067).

Almost surely, 254672133 is an apocalyptic number.

It is an amenable number.

54672133 is a deficient number, since it is larger than the sum of its proper divisors (1).

54672133 is an equidigital number, since it uses as much as digits as its factorization.

54672133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 31.

The square root of 54672133 is about 7394.0606570409. The cubic root of 54672133 is about 379.5380651918.

Adding to 54672133 its reverse (33127645), we get a palindrome (87799778).

The spelling of 54672133 in words is "fifty-four million, six hundred seventy-two thousand, one hundred thirty-three".