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85254000 = 24353131093
BaseRepresentation
bin1010001010011…
…01111101110000
312221102100111120
411011031331300
5133311112000
612243142240
72053434636
oct505157560
9187370446
1085254000
114413a657
1224674980
131487c970
14b473356
1577406a0
hex514df70

85254000 has 160 divisors (see below), whose sum is σ = 296272704. Its totient is φ = 20966400.

The previous prime is 85253989. The next prime is 85254011. The reversal of 85254000 is 45258.

It is an interprime number because it is at equal distance from previous prime (85253989) and next prime (85254011).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77454 + ... + 78546.

Almost surely, 285254000 is an apocalyptic number.

85254000 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 85254000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148136352).

85254000 is an abundant number, since it is smaller than the sum of its proper divisors (211018704).

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

85254000 is a wasteful number, since it uses less digits than its factorization.

85254000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132 (or 1116 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 85254000 is about 9233.3092659133. The cubic root of 85254000 is about 440.1204904176.

Adding to 85254000 its reverse (45258), we get a palindrome (85299258).

The spelling of 85254000 in words is "eighty-five million, two hundred fifty-four thousand".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 16 20 24 25 26 30 39 40 48 50 52 60 65 75 78 80 100 104 120 125 130 150 156 195 200 208 240 250 260 300 312 325 375 390 400 500 520 600 624 650 750 780 975 1000 1040 1093 1200 1300 1500 1560 1625 1950 2000 2186 2600 3000 3120 3250 3279 3900 4372 4875 5200 5465 6000 6500 6558 7800 8744 9750 10930 13000 13116 14209 15600 16395 17488 19500 21860 26000 26232 27325 28418 32790 39000 42627 43720 52464 54650 56836 65580 71045 78000 81975 85254 87440 109300 113672 131160 136625 142090 163950 170508 213135 218600 227344 262320 273250 284180 327900 341016 355225 409875 426270 437200 546500 568360 655800 682032 710450 819750 852540 1065675 1093000 1136720 1311600 1420900 1639500 1705080 1776125 2131350 2186000 2841800 3279000 3410160 3552250 4262700 5328375 5683600 6558000 7104500 8525400 10656750 14209000 17050800 21313500 28418000 42627000 85254000