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2380080 = 243547211
BaseRepresentation
bin1001000101000100110000
311110220212010
421011010300
51102130310
6123002520
726142003
oct11050460
94426763
102380080
11138620a
12969440
13654441
1445d53a
15320320
hex245130

2380080 has 80 divisors (see below), whose sum is σ = 7570944. Its totient is φ = 618240.

The previous prime is 2380069. The next prime is 2380121. The reversal of 2380080 is 800832.

2380080 = T105 + T106 + ... + T248.

It is a tau number, because it is divible by the number of its divisors (80).

It is a nialpdrome in base 13.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11175 + ... + 11385.

22380080 is an apocalyptic number.

2380080 is a gapful number since it is divisible by the number (20) 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 2380080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3785472).

2380080 is an abundant number, since it is smaller than the sum of its proper divisors (5190864).

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

2380080 is a wasteful number, since it uses less digits than its factorization.

2380080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 2380080 is about 1542.7507899852. The cubic root of 2380080 is about 133.5151408714.

The spelling of 2380080 in words is "two million, three hundred eighty thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 47 48 60 80 94 120 141 188 211 235 240 282 376 422 470 564 633 705 752 844 940 1055 1128 1266 1410 1688 1880 2110 2256 2532 2820 3165 3376 3760 4220 5064 5640 6330 8440 9917 10128 11280 12660 16880 19834 25320 29751 39668 49585 50640 59502 79336 99170 119004 148755 158672 198340 238008 297510 396680 476016 595020 793360 1190040 2380080