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50083320 = 23357109547
BaseRepresentation
bin1011111100001…
…1010111111000
310111020111101210
42333003113320
5100310131240
64545243120
71145462340
oct277032770
9114214353
1050083320
11262a8381
12149334a0
13a4b7301
146919d20
1545e4780
hex2fc35f8

50083320 has 128 divisors (see below), whose sum is σ = 173606400. Its totient is φ = 11321856.

The previous prime is 50083301. The next prime is 50083337. The reversal of 50083320 is 2338005.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91287 + ... + 91833.

It is an arithmetic number, because the mean of its divisors is an integer number (1356300).

Almost surely, 250083320 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 50083320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86803200).

50083320 is an abundant number, since it is smaller than the sum of its proper divisors (123523080).

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

50083320 is a wasteful number, since it uses less digits than its factorization.

50083320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677 (or 673 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 50083320 is about 7076.9569731630. The cubic root of 50083320 is about 368.6076719705.

It can be divided in two parts, 50083 and 320, that added together give a triangular number (50403 = T317).

The spelling of 50083320 in words is "fifty million, eighty-three thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 109 120 140 168 210 218 280 327 420 436 545 547 654 763 840 872 1090 1094 1308 1526 1635 1641 2180 2188 2289 2616 2735 3052 3270 3282 3815 3829 4360 4376 4578 5470 6104 6540 6564 7630 7658 8205 9156 10940 11445 11487 13080 13128 15260 15316 16410 18312 19145 21880 22890 22974 30520 30632 32820 38290 45780 45948 57435 59623 65640 76580 91560 91896 114870 119246 153160 178869 229740 238492 298115 357738 417361 459480 476984 596230 715476 834722 894345 1192460 1252083 1430952 1669444 1788690 2086805 2384920 2504166 3338888 3577380 4173610 5008332 6260415 7154760 8347220 10016664 12520830 16694440 25041660 50083320