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54342127 = 725918797
BaseRepresentation
bin1100111101001…
…1000111101111
310210020212101101
43033103013233
5102402422002
65220423531
71226620600
oct317230757
9123225341
1054342127
1128747054
1216247ba7
13b348908
147307da7
154b86587
hex33d31ef

54342127 has 12 divisors (see below), whose sum is σ = 64289160. Its totient is φ = 45787056.

The previous prime is 54342107. The next prime is 54342139. The reversal of 54342127 is 72124345.

It is a de Polignac number, because none of the positive numbers 2k-54342127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54342095 and 54342104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54342107) 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 in 11 ways as a sum of consecutive naturals, for example, 6508 + ... + 12289.

It is an arithmetic number, because the mean of its divisors is an integer number (5357430).

Almost surely, 254342127 is an apocalyptic number.

54342127 is a deficient number, since it is larger than the sum of its proper divisors (9947033).

54342127 is a wasteful number, since it uses less digits than its factorization.

54342127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18870 (or 18863 counting only the distinct ones).

The product of its digits is 6720, while the sum is 28.

The square root of 54342127 is about 7371.7112667277. The cubic root of 54342127 is about 378.7728813779.

The spelling of 54342127 in words is "fifty-four million, three hundred forty-two thousand, one hundred twenty-seven".

Divisors: 1 7 49 59 413 2891 18797 131579 921053 1109023 7763161 54342127