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54250545 = 353616703
BaseRepresentation
bin1100111011110…
…0110000110001
310210002012202110
43032330300301
5102342004140
65214435533
71226056566
oct316746061
9123065673
1054250545
1128694268
1216202ba9
13b31601b
1472c286d
154b69380
hex33bcc31

54250545 has 8 divisors (see below), whose sum is σ = 86800896. Its totient is φ = 28933616.

The previous prime is 54250531. The next prime is 54250571. The reversal of 54250545 is 54505245.

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 54250545 - 25 = 54250513 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1808337 + ... + 1808366.

It is an arithmetic number, because the mean of its divisors is an integer number (10850112).

Almost surely, 254250545 is an apocalyptic number.

It is an amenable number.

54250545 is a deficient number, since it is larger than the sum of its proper divisors (32550351).

54250545 is a wasteful number, since it uses less digits than its factorization.

54250545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3616711.

The product of its (nonzero) digits is 20000, while the sum is 30.

The square root of 54250545 is about 7365.4969282459. The cubic root of 54250545 is about 378.5599815827.

The spelling of 54250545 in words is "fifty-four million, two hundred fifty thousand, five hundred forty-five".

Divisors: 1 3 5 15 3616703 10850109 18083515 54250545