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3057120 = 2532511193
BaseRepresentation
bin1011101010010111100000
312202022120200
423222113200
51240311440
6145305200
734661613
oct13522740
95668520
103057120
1117a8950
121035200
13830661
1459817a
15405c30
hex2ea5e0

3057120 has 144 divisors (see below), whose sum is σ = 11439792. Its totient is φ = 737280.

The previous prime is 3057113. The next prime is 3057163. The reversal of 3057120 is 217503.

3057120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3057093 and 3057102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15744 + ... + 15936.

It is an arithmetic number, because the mean of its divisors is an integer number (79443).

Almost surely, 23057120 is an apocalyptic number.

3057120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3057120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5719896).

3057120 is an abundant number, since it is smaller than the sum of its proper divisors (8382672).

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

3057120 is a wasteful number, since it uses less digits than its factorization.

3057120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 3057120 is about 1748.4621814612. The cubic root of 3057120 is about 145.1345560325.

The spelling of 3057120 in words is "three million, fifty-seven thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 32 33 36 40 44 45 48 55 60 66 72 80 88 90 96 99 110 120 132 144 160 165 176 180 193 198 220 240 264 288 330 352 360 386 396 440 480 495 528 579 660 720 772 792 880 965 990 1056 1158 1320 1440 1544 1584 1737 1760 1930 1980 2123 2316 2640 2895 3088 3168 3474 3860 3960 4246 4632 5280 5790 6176 6369 6948 7720 7920 8492 8685 9264 10615 11580 12738 13896 15440 15840 16984 17370 18528 19107 21230 23160 25476 27792 30880 31845 33968 34740 38214 42460 46320 50952 55584 63690 67936 69480 76428 84920 92640 95535 101904 127380 138960 152856 169840 191070 203808 254760 277920 305712 339680 382140 509520 611424 764280 1019040 1528560 3057120