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54297995 = 5591031787
BaseRepresentation
bin1100111100100…
…0010110001011
310210011121211212
43033020112023
5102400013440
65215443335
71226345123
oct317102613
9123147755
1054297995
1128716984
121622654b
13b3317bb
1472d5c83
154b78465
hex33c858b

54297995 has 16 divisors (see below), whose sum is σ = 66942720. Its totient is φ = 42263904.

The previous prime is 54297973. The next prime is 54298001. The reversal of 54297995 is 59979245.

It is a happy number.

54297995 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 54297995 - 210 = 54296971 is a prime.

It is a super-2 number, since 2×542979952 = 5896544522040050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29492 + ... + 31278.

It is an arithmetic number, because the mean of its divisors is an integer number (4183920).

Almost surely, 254297995 is an apocalyptic number.

54297995 is a deficient number, since it is larger than the sum of its proper divisors (12644725).

54297995 is a wasteful number, since it uses less digits than its factorization.

54297995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1954.

The product of its digits is 1020600, while the sum is 50.

The square root of 54297995 is about 7368.7173239309. The cubic root of 54297995 is about 378.6703180268.

The spelling of 54297995 in words is "fifty-four million, two hundred ninety-seven thousand, nine hundred ninety-five".

Divisors: 1 5 59 103 295 515 1787 6077 8935 30385 105433 184061 527165 920305 10859599 54297995