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54105330 = 2351803511
BaseRepresentation
bin1100111001100…
…1010011110010
310202210211120010
43032121103302
5102322332310
65211355350
71224613326
oct316312362
9122724503
1054105330
11285a5154
1216152b56
13b294bb6
147285986
154b3b320
hex33994f2

54105330 has 16 divisors (see below), whose sum is σ = 129852864. Its totient is φ = 14428080.

The previous prime is 54105307. The next prime is 54105341. The reversal of 54105330 is 3350145.

It is a junction number, because it is equal to n+sod(n) for n = 54105297 and 54105306.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 901726 + ... + 901785.

It is an arithmetic number, because the mean of its divisors is an integer number (8115804).

Almost surely, 254105330 is an apocalyptic number.

54105330 is an abundant number, since it is smaller than the sum of its proper divisors (75747534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54105330 is a wasteful number, since it uses less digits than its factorization.

54105330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1803521.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 54105330 is about 7355.6325356831. The cubic root of 54105330 is about 378.2219099557.

Adding to 54105330 its reverse (3350145), we get a palindrome (57455475).

The spelling of 54105330 in words is "fifty-four million, one hundred five thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1803511 3607022 5410533 9017555 10821066 18035110 27052665 54105330