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5420853 = 32602317
BaseRepresentation
bin10100101011011100110101
3101012102000100
4110223130311
52341431403
6312104313
764035144
oct24533465
911172010
105420853
113072849
121995099
13117a509
14a1175b
157212a3
hex52b735

5420853 has 6 divisors (see below), whose sum is σ = 7830134. Its totient is φ = 3613896.

The previous prime is 5420851. The next prime is 5420867. The reversal of 5420853 is 3580245.

It can be written as a sum of positive squares in only one way, i.e., 2883204 + 2537649 = 1698^2 + 1593^2 .

It is not a de Polignac number, because 5420853 - 21 = 5420851 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5420851) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 301150 + ... + 301167.

Almost surely, 25420853 is an apocalyptic number.

It is an amenable number.

5420853 is a deficient number, since it is larger than the sum of its proper divisors (2409281).

5420853 is a wasteful number, since it uses less digits than its factorization.

5420853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602323 (or 602320 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 5420853 is about 2328.2725355937. The cubic root of 5420853 is about 175.6666058560. Note that the first 4 decimals are identical.

The spelling of 5420853 in words is "five million, four hundred twenty thousand, eight hundred fifty-three".

Divisors: 1 3 9 602317 1806951 5420853