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5283820 = 22561271
BaseRepresentation
bin10100001001111111101100
3100221110001001
4110021333230
52323040240
6305130044
762624503
oct24117754
910843031
105283820
112a898a3
121929924
131130029
149b783a
156e589a
hex509fec

5283820 has 36 divisors (see below), whose sum is σ = 11439792. Its totient is φ = 2049600.

The previous prime is 5283809. The next prime is 5283827. The reversal of 5283820 is 283825.

It is not an unprimeable number, because it can be changed into a prime (5283827) 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 11 ways as a sum of consecutive naturals, for example, 74385 + ... + 74455.

It is an arithmetic number, because the mean of its divisors is an integer number (317772).

Almost surely, 25283820 is an apocalyptic number.

It is an amenable number.

5283820 is an abundant number, since it is smaller than the sum of its proper divisors (6155972).

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

5283820 is a wasteful number, since it uses less digits than its factorization.

5283820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 5283820 is about 2298.6561291328. The cubic root of 5283820 is about 174.1737375954.

The spelling of 5283820 in words is "five million, two hundred eighty-three thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 61 71 122 142 244 284 305 355 610 710 1220 1420 3721 4331 7442 8662 14884 17324 18605 21655 37210 43310 74420 86620 264191 528382 1056764 1320955 2641910 5283820