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85952160 = 2532578527
BaseRepresentation
bin1010001111110…
…00011010100000
312222201211012100
411013320122200
5134000432120
612310130400
72062403250
oct507703240
9188654170
1085952160
1144577148
1224950a00
1314a65688
14b5b5960
15782c490
hex51f86a0

85952160 has 144 divisors (see below), whose sum is σ = 335252736. Its totient is φ = 19643904.

The previous prime is 85952149. The next prime is 85952177. The reversal of 85952160 is 6125958.

It is a happy number.

85952160 is a `hidden beast` number, since 8 + 595 + 2 + 1 + 60 = 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 (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5817 + ... + 14343.

It is an arithmetic number, because the mean of its divisors is an integer number (2328144).

Almost surely, 285952160 is an apocalyptic number.

85952160 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 85952160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167626368).

85952160 is an abundant number, since it is smaller than the sum of its proper divisors (249300576).

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

85952160 is a wasteful number, since it uses less digits than its factorization.

85952160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8555 (or 8544 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 85952160 is about 9271.0387767499. The cubic root of 85952160 is about 441.3186337771.

The spelling of 85952160 in words is "eighty-five million, nine hundred fifty-two thousand, one hundred sixty".

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 8527 10080 17054 25581 34108 42635 51162 59689 68216 76743 85270 102324 119378 127905 136432 153486 170540 179067 204648 238756 255810 272864 298445 306972 341080 358134 383715 409296 477512 511620 537201 596890 613944 682160 716268 767430 818592 895335 955024 1023240 1074402 1193780 1227888 1364320 1432536 1534860 1790670 1910048 2046480 2148804 2387560 2455776 2686005 2865072 3069720 3581340 4092960 4297608 4775120 5372010 5730144 6139440 7162680 8595216 9550240 10744020 12278880 14325360 17190432 21488040 28650720 42976080 85952160