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54104742 = 23219158201
BaseRepresentation
bin1100111001100…
…1001010100110
310202210210202100
43032121022212
5102322322432
65211352530
71224611526
oct316311246
9122723670
1054104742
11285a476a
1216152746
13b294853
147285686
154b3b07c
hex33992a6

54104742 has 24 divisors (see below), whose sum is σ = 123397560. Its totient is φ = 17085600.

The previous prime is 54104683. The next prime is 54104747. The reversal of 54104742 is 24740145.

54104742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54104747) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 78759 + ... + 79442.

It is an arithmetic number, because the mean of its divisors is an integer number (5141565).

Almost surely, 254104742 is an apocalyptic number.

54104742 is an abundant number, since it is smaller than the sum of its proper divisors (69292818).

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

54104742 is a wasteful number, since it uses less digits than its factorization.

54104742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158228 (or 158225 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 54104742 is about 7355.5925662043. The cubic root of 54104742 is about 378.2205398178.

Adding to 54104742 its reverse (24740145), we get a palindrome (78844887).

The spelling of 54104742 in words is "fifty-four million, one hundred four thousand, seven hundred forty-two".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 158201 316402 474603 949206 1423809 2847618 3005819 6011638 9017457 18034914 27052371 54104742