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54120344 = 2337182839
BaseRepresentation
bin1100111001110…
…0111110011000
310202211121011012
43032130332120
5102323322334
65211553052
71225005155
oct316347630
9122747135
1054120344
1128605463
121615b788
13b29b995
14728b22c
154b409ce
hex339cf98

54120344 has 16 divisors (see below), whose sum is σ = 104218800. Its totient is φ = 26328672.

The previous prime is 54120337. The next prime is 54120349. The reversal of 54120344 is 44302145.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54120349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91124 + ... + 91715.

It is an arithmetic number, because the mean of its divisors is an integer number (6513675).

Almost surely, 254120344 is an apocalyptic number.

It is an amenable number.

54120344 is a deficient number, since it is larger than the sum of its proper divisors (50098456).

54120344 is a wasteful number, since it uses less digits than its factorization.

54120344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182882 (or 182878 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 54120344 is about 7356.6530433343. The cubic root of 54120344 is about 378.2568917131.

Adding to 54120344 its reverse (44302145), we get a palindrome (98422489).

The spelling of 54120344 in words is "fifty-four million, one hundred twenty thousand, three hundred forty-four".

Divisors: 1 2 4 8 37 74 148 296 182839 365678 731356 1462712 6765043 13530086 27060172 54120344