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85368000 = 263533557
BaseRepresentation
bin1010001011010…
…01110011000000
312221122010212210
411011221303000
5133323234000
612245422120
72054421204
oct505516300
9187563783
1085368000
1144208273
122470a940
13148bc813
14b4a2b04
157764350
hex5169cc0

85368000 has 112 divisors (see below), whose sum is σ = 281964384. Its totient is φ = 22758400.

The previous prime is 85367993. The next prime is 85368011. The reversal of 85368000 is 86358.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22222 + ... + 25778.

Almost surely, 285368000 is an apocalyptic number.

85368000 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 85368000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140982192).

85368000 is an abundant number, since it is smaller than the sum of its proper divisors (196596384).

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

85368000 is a wasteful number, since it uses less digits than its factorization.

85368000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3587 (or 3567 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 85368000 is about 9239.4805048769. The cubic root of 85368000 is about 440.3165765787.

The spelling of 85368000 in words is "eighty-five million, three hundred sixty-eight thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 125 150 160 192 200 240 250 300 320 375 400 480 500 600 750 800 960 1000 1200 1500 1600 2000 2400 3000 3557 4000 4800 6000 7114 8000 10671 12000 14228 17785 21342 24000 28456 35570 42684 53355 56912 71140 85368 88925 106710 113824 142280 170736 177850 213420 227648 266775 284560 341472 355700 426840 444625 533550 569120 682944 711400 853680 889250 1067100 1138240 1333875 1422800 1707360 1778500 2134200 2667750 2845600 3414720 3557000 4268400 5335500 5691200 7114000 8536800 10671000 14228000 17073600 21342000 28456000 42684000 85368000