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83482380 = 22335314987
BaseRepresentation
bin1001111100111…
…01011100001100
312211002100022000
410332131130030
5132332414010
612141152300
72032405602
oct476353414
9184070260
1083482380
114313a603
1223b5b690
13143ac477
14b131872
1574e07c0
hex4f9d70c

83482380 has 96 divisors (see below), whose sum is σ = 268154880. Its totient is φ = 21539520.

The previous prime is 83482369. The next prime is 83482417. The reversal of 83482380 is 8328438.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 14247 + ... + 19233.

It is an arithmetic number, because the mean of its divisors is an integer number (2793280).

Almost surely, 283482380 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 83482380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134077440).

83482380 is an abundant number, since it is smaller than the sum of its proper divisors (184672500).

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

83482380 is a wasteful number, since it uses less digits than its factorization.

83482380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5036 (or 5028 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 83482380 is about 9136.8692668769. The cubic root of 83482380 is about 437.0504857828.

The spelling of 83482380 in words is "eighty-three million, four hundred eighty-two thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 31 36 45 54 60 62 90 93 108 124 135 155 180 186 270 279 310 372 465 540 558 620 837 930 1116 1395 1674 1860 2790 3348 4185 4987 5580 8370 9974 14961 16740 19948 24935 29922 44883 49870 59844 74805 89766 99740 134649 149610 154597 179532 224415 269298 299220 309194 448830 463791 538596 618388 673245 772985 897660 927582 1346490 1391373 1545970 1855164 2318955 2692980 2782746 3091940 4174119 4637910 5565492 6956865 8348238 9275820 13913730 16696476 20870595 27827460 41741190 83482380