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54048485 = 510809697
BaseRepresentation
bin1100111000101…
…1011011100101
310202200221120202
43032023123211
5102314022420
65210240245
71224255521
oct316133345
9122627522
1054048485
1128566477
1216126085
13b27506a
14726cd81
154b29575
hex338b6e5

54048485 has 4 divisors (see below), whose sum is σ = 64858188. Its totient is φ = 43238784.

The previous prime is 54048451. The next prime is 54048509. The reversal of 54048485 is 58484045.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24910081 + 29138404 = 4991^2 + 5398^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54048485 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5404844 + ... + 5404853.

It is an arithmetic number, because the mean of its divisors is an integer number (16214547).

Almost surely, 254048485 is an apocalyptic number.

It is an amenable number.

54048485 is a deficient number, since it is larger than the sum of its proper divisors (10809703).

54048485 is a wasteful number, since it uses less digits than its factorization.

54048485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10809702.

The product of its (nonzero) digits is 102400, while the sum is 38.

The square root of 54048485 is about 7351.7674745601. The cubic root of 54048485 is about 378.0894057062.

The spelling of 54048485 in words is "fifty-four million, forty-eight thousand, four hundred eighty-five".

Divisors: 1 5 10809697 54048485