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5420382 = 2311174831
BaseRepresentation
bin10100101011010101011110
3101012101100220
4110223111132
52341423012
6312102210
764033602
oct24532536
911171326
105420382
113072460
121994966
13117a236
14a11502
1572108c
hex52b55e

5420382 has 32 divisors (see below), whose sum is σ = 12524544. Its totient is φ = 1545600.

The previous prime is 5420347. The next prime is 5420413. The reversal of 5420382 is 2830245.

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 15 ways as a sum of consecutive naturals, for example, 1294 + ... + 3537.

It is an arithmetic number, because the mean of its divisors is an integer number (391392).

Almost surely, 25420382 is an apocalyptic number.

5420382 is an abundant number, since it is smaller than the sum of its proper divisors (7104162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5420382 is a wasteful number, since it uses less digits than its factorization.

5420382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4864.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 5420382 is about 2328.1713854439. The cubic root of 5420382 is about 175.6615180117.

It can be divided in two parts, 54203 and 82, that added together give a triangular number (54285 = T329).

The spelling of 5420382 in words is "five million, four hundred twenty thousand, three hundred eighty-two".

Divisors: 1 2 3 6 11 17 22 33 34 51 66 102 187 374 561 1122 4831 9662 14493 28986 53141 82127 106282 159423 164254 246381 318846 492762 903397 1806794 2710191 5420382