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54120514 = 2715125601
BaseRepresentation
bin1100111001110…
…1000001000010
310202211121101111
43032131001002
5102323324024
65211553534
71225005520
oct316350102
9122747344
1054120514
11286055a8
121615b8aa
13b29ba96
14728b310
154b40a94
hex339d042

54120514 has 16 divisors (see below), whose sum is σ = 93396096. Its totient is φ = 23040000.

The previous prime is 54120509. The next prime is 54120527. The reversal of 54120514 is 41502145.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 10687 + ... + 14914.

It is an arithmetic number, because the mean of its divisors is an integer number (5837256).

Almost surely, 254120514 is an apocalyptic number.

54120514 is a deficient number, since it is larger than the sum of its proper divisors (39275582).

54120514 is a wasteful number, since it uses less digits than its factorization.

54120514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25761.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 54120514 is about 7356.6645974925. The cubic root of 54120514 is about 378.2572877662.

Adding to 54120514 its reverse (41502145), we get a palindrome (95622659).

The spelling of 54120514 in words is "fifty-four million, one hundred twenty thousand, five hundred fourteen".

Divisors: 1 2 7 14 151 302 1057 2114 25601 51202 179207 358414 3865751 7731502 27060257 54120514