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54485141 = 1928310133
BaseRepresentation
bin1100111111011…
…0000010010101
310210112010120012
43033312002111
5102422011031
65223450005
71231054544
oct317660225
9123463505
1054485141
1128834547
12162b6905
13b398a39
14734415b
154bb3b2b
hex33f6095

54485141 has 8 divisors (see below), whose sum is σ = 57561120. Its totient is φ = 51430032.

The previous prime is 54485131. The next prime is 54485213. The reversal of 54485141 is 14158445.

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 54485141 - 26 = 54485077 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54485098 and 54485107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54485111) 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, 311 + ... + 10443.

It is an arithmetic number, because the mean of its divisors is an integer number (7195140).

Almost surely, 254485141 is an apocalyptic number.

It is an amenable number.

54485141 is a deficient number, since it is larger than the sum of its proper divisors (3075979).

54485141 is a wasteful number, since it uses less digits than its factorization.

54485141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10435.

The product of its digits is 12800, while the sum is 32.

The square root of 54485141 is about 7381.4050830448. The cubic root of 54485141 is about 379.1048667516.

The spelling of 54485141 in words is "fifty-four million, four hundred eighty-five thousand, one hundred forty-one".

Divisors: 1 19 283 5377 10133 192527 2867639 54485141