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3053856 = 253132447
BaseRepresentation
bin1011101001100100100000
312202011002210
423221210200
51240210411
6145242120
734646241
oct13514440
95664083
103053856
1117a6453
121033340
1382c020
14596cc8
15404ca6
hex2e9920

3053856 has 48 divisors (see below), whose sum is σ = 8636544. Its totient is φ = 939264.

The previous prime is 3053849. The next prime is 3053861. The reversal of 3053856 is 6583503.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25 + ... + 2471.

It is an arithmetic number, because the mean of its divisors is an integer number (179928).

Almost surely, 23053856 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 3053856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4318272).

3053856 is an abundant number, since it is smaller than the sum of its proper divisors (5582688).

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

3053856 is a wasteful number, since it uses less digits than its factorization.

3053856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2473 (or 2465 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 3053856 is about 1747.5285405395. The cubic root of 3053856 is about 145.0828856277.

The spelling of 3053856 in words is "three million, fifty-three thousand, eight hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 78 96 104 156 208 312 416 624 1248 2447 4894 7341 9788 14682 19576 29364 31811 39152 58728 63622 78304 95433 117456 127244 190866 234912 254488 381732 508976 763464 1017952 1526928 3053856