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54093245 = 519754917
BaseRepresentation
bin1100111001011…
…0010110111101
310202210012222112
43032112112331
5102321440440
65211223405
71224533153
oct316262675
9122705875
1054093245
1128597068
1216147b65
13b28c54b
1472813d3
154b37965
hex33965bd

54093245 has 8 divisors (see below), whose sum is σ = 65242584. Its totient is φ = 43054144.

The previous prime is 54093239. The next prime is 54093253. The reversal of 54093245 is 54239045.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 15578809 + 38514436 = 3947^2 + 6206^2 .

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 54093245 - 24 = 54093229 is a prime.

It is a Duffinian number.

It is a congruent 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, 26474 + ... + 28443.

It is an arithmetic number, because the mean of its divisors is an integer number (8155323).

Almost surely, 254093245 is an apocalyptic number.

It is an amenable number.

54093245 is a deficient number, since it is larger than the sum of its proper divisors (11149339).

54093245 is a wasteful number, since it uses less digits than its factorization.

54093245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55119.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 54093245 is about 7354.8110104883. The cubic root of 54093245 is about 378.1937478989.

The spelling of 54093245 in words is "fifty-four million, ninety-three thousand, two hundred forty-five".

Divisors: 1 5 197 985 54917 274585 10818649 54093245