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85026976 = 25191091283
BaseRepresentation
bin1010001000101…
…10100010100000
312220222211002021
411010112202200
5133231330401
612234231224
72051501026
oct504264240
9186884067
1085026976
1143aa5031
1224585514
1314800528
14b414716
1576e82a1
hex51168a0

85026976 has 48 divisors (see below), whose sum is σ = 177962400. Its totient is φ = 39875328.

The previous prime is 85026971. The next prime is 85026983. The reversal of 85026976 is 67962058.

It is not an unprimeable number, because it can be changed into a prime (85026971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65631 + ... + 66913.

It is an arithmetic number, because the mean of its divisors is an integer number (3707550).

Almost surely, 285026976 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 85026976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88981200).

85026976 is an abundant number, since it is smaller than the sum of its proper divisors (92935424).

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

85026976 is a wasteful number, since it uses less digits than its factorization.

85026976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421 (or 1413 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 85026976 is about 9221.0073202444. The cubic root of 85026976 is about 439.7294755813.

The spelling of 85026976 in words is "eighty-five million, twenty-six thousand, nine hundred seventy-six".

Divisors: 1 2 4 8 16 19 32 38 76 109 152 218 304 436 608 872 1283 1744 2071 2566 3488 4142 5132 8284 10264 16568 20528 24377 33136 41056 48754 66272 97508 139847 195016 279694 390032 559388 780064 1118776 2237552 2657093 4475104 5314186 10628372 21256744 42513488 85026976