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86984352 = 25327133319
BaseRepresentation
bin1010010111101…
…00011010100000
320001200021002200
411023310122200
5134231444402
612344213200
72104232460
oct513643240
9201607080
1086984352
11451116a4
122516a200
1315037440
14b7a3ba0
15798321c
hex52f46a0

86984352 has 144 divisors (see below), whose sum is σ = 304536960. Its totient is φ = 22934016.

The previous prime is 86984351. The next prime is 86984363. The reversal of 86984352 is 25348968.

It is a tau number, because it is divible by the number of its divisors (144).

It is a junction number, because it is equal to n+sod(n) for n = 86984298 and 86984307.

It is not an unprimeable number, because it can be changed into a prime (86984351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24549 + ... + 27867.

It is an arithmetic number, because the mean of its divisors is an integer number (2114840).

Almost surely, 286984352 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 86984352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152268480).

86984352 is an abundant number, since it is smaller than the sum of its proper divisors (217552608).

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

86984352 is a wasteful number, since it uses less digits than its factorization.

86984352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3355 (or 3344 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 86984352 is about 9326.5401945202. The cubic root of 86984352 is about 443.0781946634.

The spelling of 86984352 in words is "eighty-six million, nine hundred eighty-four thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 32 36 39 42 48 52 56 63 72 78 84 91 96 104 112 117 126 144 156 168 182 208 224 234 252 273 288 312 336 364 416 468 504 546 624 672 728 819 936 1008 1092 1248 1456 1638 1872 2016 2184 2912 3276 3319 3744 4368 6552 6638 8736 9957 13104 13276 19914 23233 26208 26552 29871 39828 43147 46466 53104 59742 69699 79656 86294 92932 106208 119484 129441 139398 159312 172588 185864 209097 238968 258882 278796 302029 318624 345176 371728 388323 418194 477936 517764 557592 604058 690352 743456 776646 836388 906087 955872 1035528 1115184 1208116 1380704 1553292 1672776 1812174 2071056 2230368 2416232 2718261 3106584 3345552 3624348 4142112 4832464 5436522 6213168 6691104 7248696 9664928 10873044 12426336 14497392 21746088 28994784 43492176 86984352