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54054523 = 413174159
BaseRepresentation
bin1100111000110…
…0111001111011
310202201020212101
43032030321323
5102314221043
65210324231
71224312235
oct316147173
9122636771
1054054523
112856aa66
1216129677
13b277a33
147271255
154b2b24d
hex338ce7b

54054523 has 8 divisors (see below), whose sum is σ = 55560960. Its totient is φ = 52557120.

The previous prime is 54054467. The next prime is 54054547. The reversal of 54054523 is 32545045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54054523 - 213 = 54046331 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54054491 and 54054500.

It is not an unprimeable number, because it can be changed into a prime (54054323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10918 + ... + 15076.

It is an arithmetic number, because the mean of its divisors is an integer number (6945120).

Almost surely, 254054523 is an apocalyptic number.

54054523 is a deficient number, since it is larger than the sum of its proper divisors (1506437).

54054523 is a wasteful number, since it uses less digits than its factorization.

54054523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4517.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 54054523 is about 7352.1781126412. The cubic root of 54054523 is about 378.1034845395.

Adding to 54054523 its reverse (32545045), we get a palindrome (86599568).

The spelling of 54054523 in words is "fifty-four million, fifty-four thousand, five hundred twenty-three".

Divisors: 1 41 317 4159 12997 170519 1318403 54054523