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86483880 = 23325734319
BaseRepresentation
bin1010010011110…
…10001110101000
320000201211120200
411021322032220
5134114441010
612325352200
72100046410
oct511721650
9200654520
1086483880
11448aa68a
1224b68660
1314bc06c2
14b6b3640
1578d4cc0
hex527a3a8

86483880 has 96 divisors (see below), whose sum is σ = 321235200. Its totient is φ = 19767168.

The previous prime is 86483869. The next prime is 86483899. The reversal of 86483880 is 8838468.

It is a super-2 number, since 2×864838802 = 14958922999708800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14640 + ... + 19679.

It is an arithmetic number, because the mean of its divisors is an integer number (3346200).

Almost surely, 286483880 is an apocalyptic number.

It is an amenable number.

86483880 is an abundant number, since it is smaller than the sum of its proper divisors (234751320).

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

86483880 is a wasteful number, since it uses less digits than its factorization.

86483880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34343 (or 34336 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The square root of 86483880 is about 9299.6709619212. The cubic root of 86483880 is about 442.2267967881.

The spelling of 86483880 in words is "eighty-six million, four hundred eighty-three thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 28 30 35 36 40 42 45 56 60 63 70 72 84 90 105 120 126 140 168 180 210 252 280 315 360 420 504 630 840 1260 2520 34319 68638 102957 137276 171595 205914 240233 274552 308871 343190 411828 480466 514785 617742 686380 720699 823656 960932 1029570 1201165 1235484 1372760 1441398 1544355 1921864 2059140 2162097 2402330 2470968 2882796 3088710 3603495 4118280 4324194 4804660 5765592 6177420 7206990 8648388 9609320 10810485 12354840 14413980 17296776 21620970 28827960 43241940 86483880