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5420858 = 217159437
BaseRepresentation
bin10100101011011100111010
3101012102000112
4110223130322
52341431413
6312104322
764035152
oct24533472
911172015
105420858
113072853
1219950a2
13117a511
14a11762
157212a8
hex52b73a

5420858 has 8 divisors (see below), whose sum is σ = 8609652. Its totient is φ = 2550976.

The previous prime is 5420851. The next prime is 5420867. The reversal of 5420858 is 8580245.

It can be written as a sum of positive squares in 2 ways, for example, as 5414929 + 5929 = 2327^2 + 77^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 79685 + ... + 79752.

Almost surely, 25420858 is an apocalyptic number.

5420858 is a deficient number, since it is larger than the sum of its proper divisors (3188794).

5420858 is a wasteful number, since it uses less digits than its factorization.

5420858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159456.

The product of its (nonzero) digits is 12800, while the sum is 32.

The square root of 5420858 is about 2328.2736093509. The cubic root of 5420858 is about 175.6666598655. Note that the first 4 decimals are identical.

The spelling of 5420858 in words is "five million, four hundred twenty thousand, eight hundred fifty-eight".

Divisors: 1 2 17 34 159437 318874 2710429 5420858