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5441820 = 223590697
BaseRepresentation
bin10100110000100100011100
3101020110202220
4110300210130
52343114240
6312345340
764153236
oct24604434
911213686
105441820
11308757a
1219a5250
131186c17
14a19256
157275d0
hex53091c

5441820 has 24 divisors (see below), whose sum is σ = 15237264. Its totient is φ = 1451136.

The previous prime is 5441789. The next prime is 5441827. The reversal of 5441820 is 281445.

It is a super-2 number, since 2×54418202 = 59226809824800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5441827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45289 + ... + 45408.

It is an arithmetic number, because the mean of its divisors is an integer number (634886).

Almost surely, 25441820 is an apocalyptic number.

It is an amenable number.

5441820 is an abundant number, since it is smaller than the sum of its proper divisors (9795444).

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

5441820 is a wasteful number, since it uses less digits than its factorization.

5441820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90709 (or 90707 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 5441820 is about 2332.7708845920. The cubic root of 5441820 is about 175.8927980083.

The spelling of 5441820 in words is "five million, four hundred forty-one thousand, eight hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 90697 181394 272091 362788 453485 544182 906970 1088364 1360455 1813940 2720910 5441820