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5420755 = 52347137
BaseRepresentation
bin10100101011011011010011
3101012101212201
4110223123103
52341431010
6312104031
764034644
oct24533323
911171781
105420755
11307276a
121995017
13117a462
14a116cb
1572123a
hex52b6d3

5420755 has 8 divisors (see below), whose sum is σ = 6787872. Its totient is φ = 4147968.

The previous prime is 5420747. The next prime is 5420783. The reversal of 5420755 is 5570245.

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 5420755 - 23 = 5420747 is a prime.

It is a Duffinian number.

5420755 is a lucky 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, 23454 + ... + 23683.

It is an arithmetic number, because the mean of its divisors is an integer number (848484).

Almost surely, 25420755 is an apocalyptic number.

5420755 is a deficient number, since it is larger than the sum of its proper divisors (1367117).

5420755 is a wasteful number, since it uses less digits than its factorization.

5420755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47165.

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 5420755 is about 2328.2514898524. The cubic root of 5420755 is about 175.6655472630.

The spelling of 5420755 in words is "five million, four hundred twenty thousand, seven hundred fifty-five".

Divisors: 1 5 23 115 47137 235685 1084151 5420755