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3045020 = 2251113841
BaseRepresentation
bin1011100111011010011100
312201200222112
423213122130
51234420040
6145133152
734611416
oct13473234
95650875
103045020
11179a850
12102a1b8
13827cb4
145939b6
15402365
hex2e769c

3045020 has 24 divisors (see below), whose sum is σ = 6976368. Its totient is φ = 1107200.

The previous prime is 3045019. The next prime is 3045041. The reversal of 3045020 is 205403.

It is a junction number, because it is equal to n+sod(n) for n = 3044986 and 3045004.

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 7 ways as a sum of consecutive naturals, for example, 6701 + ... + 7140.

It is an arithmetic number, because the mean of its divisors is an integer number (290682).

Almost surely, 23045020 is an apocalyptic number.

It is an amenable number.

3045020 is an abundant number, since it is smaller than the sum of its proper divisors (3931348).

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

3045020 is a wasteful number, since it uses less digits than its factorization.

3045020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13861 (or 13859 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 3045020 is about 1744.9985673347. The cubic root of 3045020 is about 144.9428232754.

The spelling of 3045020 in words is "three million, forty-five thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 13841 27682 55364 69205 138410 152251 276820 304502 609004 761255 1522510 3045020