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3073420 = 225729757
BaseRepresentation
bin1011101110010110001100
312210010221101
423232112030
51241322140
6145512444
735060260
oct13562614
95703841
103073420
11180a119
121042724
13837bbc
145a00a0
1540a99a
hex2ee58c

3073420 has 48 divisors (see below), whose sum is σ = 7640640. Its totient is φ = 1016064.

The previous prime is 3073393. The next prime is 3073451. The reversal of 3073420 is 243703.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3682 + ... + 4438.

It is an arithmetic number, because the mean of its divisors is an integer number (159180).

Almost surely, 23073420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3073420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3820320).

3073420 is an abundant number, since it is smaller than the sum of its proper divisors (4567220).

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

3073420 is a wasteful number, since it uses less digits than its factorization.

3073420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802 (or 800 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 3073420 is about 1753.1172236904. The cubic root of 3073420 is about 145.3920425114.

The spelling of 3073420 in words is "three million, seventy-three thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 29 35 58 70 116 140 145 203 290 406 580 757 812 1015 1514 2030 3028 3785 4060 5299 7570 10598 15140 21196 21953 26495 43906 52990 87812 105980 109765 153671 219530 307342 439060 614684 768355 1536710 3073420