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54425043 = 3229320639
BaseRepresentation
bin1100111110011…
…1010111010011
310210102002010100
43033213113103
5102413100133
65222303443
71230414411
oct317472723
9123362110
1054425043
11287a3382
1216287b83
13b37758a
14732a2b1
154ba0e13
hex33e75d3

54425043 has 12 divisors (see below), whose sum is σ = 78886080. Its totient is φ = 36157776.

The previous prime is 54425023. The next prime is 54425053. The reversal of 54425043 is 34052445.

It is not a de Polignac number, because 54425043 - 214 = 54408659 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54424998 and 54425016.

It is not an unprimeable number, because it can be changed into a prime (54425023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7683 + ... + 12956.

It is an arithmetic number, because the mean of its divisors is an integer number (6573840).

Almost surely, 254425043 is an apocalyptic number.

54425043 is a deficient number, since it is larger than the sum of its proper divisors (24461037).

54425043 is a wasteful number, since it uses less digits than its factorization.

54425043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20938 (or 20935 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 54425043 is about 7377.3330547021. Note that the first 3 decimals coincide. The cubic root of 54425043 is about 378.9654291861.

Adding to 54425043 its reverse (34052445), we get a palindrome (88477488).

The spelling of 54425043 in words is "fifty-four million, four hundred twenty-five thousand, forty-three".

Divisors: 1 3 9 293 879 2637 20639 61917 185751 6047227 18141681 54425043