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54125893 is a prime number
BaseRepresentation
bin1100111001111…
…0010101000101
310202211212202201
43032132111011
5102324012033
65212034501
71225030303
oct316362505
9122755681
1054125893
1128609648
1216162a31
13b2a1373
14728d273
154b4247d
hex339e545

54125893 has 2 divisors, whose sum is σ = 54125894. Its totient is φ = 54125892.

The previous prime is 54125887. The next prime is 54125917. The reversal of 54125893 is 39852145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49533444 + 4592449 = 7038^2 + 2143^2 .

It is a cyclic number.

It is not a de Polignac number, because 54125893 - 29 = 54125381 is a prime.

It is a super-2 number, since 2×541258932 = 5859224586094898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54125873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27062946 + 27062947.

It is an arithmetic number, because the mean of its divisors is an integer number (27062947).

Almost surely, 254125893 is an apocalyptic number.

It is an amenable number.

54125893 is a deficient number, since it is larger than the sum of its proper divisors (1).

54125893 is an equidigital number, since it uses as much as digits as its factorization.

54125893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43200, while the sum is 37.

The square root of 54125893 is about 7357.0301752813. The cubic root of 54125893 is about 378.2698189268.

The spelling of 54125893 in words is "fifty-four million, one hundred twenty-five thousand, eight hundred ninety-three".