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85234968 = 233271313009
BaseRepresentation
bin1010001010010…
…01010100011000
312221101101101200
411011021110120
5133310004333
612242514200
72053325310
oct505112430
9187341350
1085234968
1144127325
1224665960
13148740c0
14b46a440
157739c13
hex5149518

85234968 has 96 divisors (see below), whose sum is σ = 284138400. Its totient is φ = 22477824.

The previous prime is 85234951. The next prime is 85234979. The reversal of 85234968 is 86943258.

It is a super-2 number, since 2×852349682 = 14529999539922048, which contains 22 as substring.

It is a congruent number.

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, 48 + ... + 13056.

It is an arithmetic number, because the mean of its divisors is an integer number (2959775).

Almost surely, 285234968 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 85234968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142069200).

85234968 is an abundant number, since it is smaller than the sum of its proper divisors (198903432).

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

85234968 is a wasteful number, since it uses less digits than its factorization.

85234968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13041 (or 13034 counting only the distinct ones).

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

The square root of 85234968 is about 9232.2785919837. The cubic root of 85234968 is about 440.0877373247.

The spelling of 85234968 in words is "eighty-five million, two hundred thirty-four thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 13 14 18 21 24 26 28 36 39 42 52 56 63 72 78 84 91 104 117 126 156 168 182 234 252 273 312 364 468 504 546 728 819 936 1092 1638 2184 3276 6552 13009 26018 39027 52036 78054 91063 104072 117081 156108 169117 182126 234162 273189 312216 338234 364252 468324 507351 546378 676468 728504 819567 936648 1014702 1092756 1183819 1352936 1522053 1639134 2029404 2185512 2367638 3044106 3278268 3551457 4058808 4735276 6088212 6556536 7102914 9470552 10654371 12176424 14205828 21308742 28411656 42617484 85234968