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85393152 = 2832132851
BaseRepresentation
bin1010001011011…
…11111100000000
312221200102101100
411011233330000
5133330040102
612250134400
72054554425
oct505577400
9187612340
1085393152
1144225159
1224721400
13148cb0c0
14b4abd4c
15776ba1c
hex516ff00

85393152 has 108 divisors (see below), whose sum is σ = 265241704. Its totient is φ = 26265600.

The previous prime is 85393129. The next prime is 85393153. The reversal of 85393152 is 25139358.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85393153) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 28527 + ... + 31377.

Almost surely, 285393152 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 85393152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132620852).

85393152 is an abundant number, since it is smaller than the sum of its proper divisors (179848552).

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

85393152 is a wasteful number, since it uses less digits than its factorization.

85393152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2886 (or 2869 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 85393152 is about 9240.8415201214. The cubic root of 85393152 is about 440.3598158684.

The spelling of 85393152 in words is "eighty-five million, three hundred ninety-three thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 64 72 78 96 104 117 128 144 156 192 208 234 256 288 312 384 416 468 576 624 768 832 936 1152 1248 1664 1872 2304 2496 2851 3328 3744 4992 5702 7488 8553 9984 11404 14976 17106 22808 25659 29952 34212 37063 45616 51318 68424 74126 91232 102636 111189 136848 148252 182464 205272 222378 273696 296504 333567 364928 410544 444756 547392 593008 667134 729856 821088 889512 1094784 1186016 1334268 1642176 1779024 2189568 2372032 2668536 3284352 3558048 4744064 5337072 6568704 7116096 9488128 10674144 14232192 21348288 28464384 42696576 85393152