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542484245 = 5792713687
BaseRepresentation
bin100000010101011…
…010011100010101
31101210210001111002
4200111122130111
52102333443440
6125455153045
716305016502
oct4025323425
91353701432
10542484245
11259244496
12131815785
138850b5c4
14520944a9
153295b115
hex2055a715

542484245 has 8 divisors (see below), whose sum is σ = 651110784. Its totient is φ = 433900944.

The previous prime is 542484227. The next prime is 542484251.

542484245 is nontrivially palindromic in base 10.

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 542484245 - 28 = 542483989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 542484199 and 542484208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32792 + ... + 46478.

It is an arithmetic number, because the mean of its divisors is an integer number (81388848).

Almost surely, 2542484245 is an apocalyptic number.

It is an amenable number.

542484245 is a deficient number, since it is larger than the sum of its proper divisors (108626539).

542484245 is a wasteful number, since it uses less digits than its factorization.

542484245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21619.

The product of its digits is 204800, while the sum is 38.

The square root of 542484245 is about 23291.2911836162. The cubic root of 542484245 is about 815.5721301686.

The spelling of 542484245 in words is "five hundred forty-two million, four hundred eighty-four thousand, two hundred forty-five".

Divisors: 1 5 7927 13687 39635 68435 108496849 542484245