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86496480 = 2532578581
BaseRepresentation
bin1010010011111…
…01010011100000
320000202110212100
411021331103200
5134120341410
612325530400
72100131220
oct511752340
9200673770
1086496480
11449090a4
1224b73a00
1314bc6365
14b6b8080
1578d88c0
hex527d4e0

86496480 has 144 divisors (see below), whose sum is σ = 337375584. Its totient is φ = 19768320.

The previous prime is 86496469. The next prime is 86496523. The reversal of 86496480 is 8469468.

It is a happy number.

86496480 is a `hidden beast` number, since 86 + 4 + 96 + 480 = 666.

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

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

It is a congruent number.

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, 5790 + ... + 14370.

It is an arithmetic number, because the mean of its divisors is an integer number (2342886).

Almost surely, 286496480 is an apocalyptic number.

86496480 is a gapful number since it is divisible by the number (80) 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 86496480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168687792).

86496480 is an abundant number, since it is smaller than the sum of its proper divisors (250879104).

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

86496480 is a wasteful number, since it uses less digits than its factorization.

86496480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8609 (or 8598 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 86496480 is about 9300.3483805716. The cubic root of 86496480 is about 442.2482720313.

It can be divided in two parts, 8649 and 6480, that added together give a square (15129 = 1232).

The spelling of 86496480 in words is "eighty-six million, four hundred ninety-six thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 56 60 63 70 72 80 84 90 96 105 112 120 126 140 144 160 168 180 210 224 240 252 280 288 315 336 360 420 480 504 560 630 672 720 840 1008 1120 1260 1440 1680 2016 2520 3360 5040 8581 10080 17162 25743 34324 42905 51486 60067 68648 77229 85810 102972 120134 128715 137296 154458 171620 180201 205944 240268 257430 274592 300335 308916 343240 360402 386145 411888 480536 514860 540603 600670 617832 686480 720804 772290 823776 901005 961072 1029720 1081206 1201340 1235664 1372960 1441608 1544580 1802010 1922144 2059440 2162412 2402680 2471328 2703015 2883216 3089160 3604020 4118880 4324824 4805360 5406030 5766432 6178320 7208040 8649648 9610720 10812060 12356640 14416080 17299296 21624120 28832160 43248240 86496480