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85382352 = 243211192837
BaseRepresentation
bin1010001011011…
…01010011010000
312221122212120100
411011231103100
5133324213402
612250012400
72054511066
oct505552320
9187585510
1085382352
1144218030
1224717100
13148c6203
14b4a8036
15776871c
hex516d4d0

85382352 has 120 divisors (see below), whose sum is σ = 274491360. Its totient is φ = 24503040.

The previous prime is 85382329. The next prime is 85382357. The reversal of 85382352 is 25328358.

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 (85382357) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28678 + ... + 31514.

It is an arithmetic number, because the mean of its divisors is an integer number (2287428).

Almost surely, 285382352 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 85382352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137245680).

85382352 is an abundant number, since it is smaller than the sum of its proper divisors (189109008).

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

85382352 is a wasteful number, since it uses less digits than its factorization.

85382352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2881 (or 2872 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 85382352 is about 9240.2571392792. The cubic root of 85382352 is about 440.3412504198.

85382352 divided by its sum of digits (36) gives a palindrome (2371732).

The spelling of 85382352 in words is "eighty-five million, three hundred eighty-two thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 19 22 24 33 36 38 44 48 57 66 72 76 88 99 114 132 144 152 171 176 198 209 228 264 304 342 396 418 456 528 627 684 792 836 912 1254 1368 1584 1672 1881 2508 2736 2837 3344 3762 5016 5674 7524 8511 10032 11348 15048 17022 22696 25533 30096 31207 34044 45392 51066 53903 62414 68088 93621 102132 107806 124828 136176 161709 187242 204264 215612 249656 280863 323418 374484 408528 431224 485127 499312 561726 592933 646836 748968 862448 970254 1123452 1185866 1293672 1497936 1778799 1940508 2246904 2371732 2587344 3557598 3881016 4493808 4743464 5336397 7115196 7762032 9486928 10672794 14230392 21345588 28460784 42691176 85382352