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381033050 = 252103241307
BaseRepresentation
bin10110101101100…
…001101001011010
3222112222111002012
4112231201221122
51240021024200
6101450505522
712304504346
oct2655415132
9875874065
10381033050
111860a0852
12a77352a2
1360c30458
1438868626
15236b8a35
hex16b61a5a

381033050 has 48 divisors (see below), whose sum is σ = 720912192. Its totient is φ = 149817600.

The previous prime is 381033047. The next prime is 381033071. The reversal of 381033050 is 50330183.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1240997 + ... + 1241303.

It is an arithmetic number, because the mean of its divisors is an integer number (15019004).

Almost surely, 2381033050 is an apocalyptic number.

381033050 is a deficient number, since it is larger than the sum of its proper divisors (339879142).

381033050 is a wasteful number, since it uses less digits than its factorization.

381033050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663 (or 658 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 381033050 is about 19520.0678789803. The cubic root of 381033050 is about 724.9714138551.

The spelling of 381033050 in words is "three hundred eighty-one million, thirty-three thousand, fifty".

Divisors: 1 2 5 10 25 50 103 206 241 307 482 515 614 1030 1205 1535 2410 2575 3070 5150 6025 7675 12050 15350 24823 31621 49646 63242 73987 124115 147974 158105 248230 316210 369935 620575 739870 790525 1241150 1581050 1849675 3699350 7620661 15241322 38103305 76206610 190516525 381033050