Search a number
-
+
85594368 = 283591889
BaseRepresentation
bin1010001101000…
…01000100000000
312222001122101210
411012201010000
5133403004433
612254330120
72056353156
oct506410400
9188048353
1085594368
1144352352
12247b9940
131496b872
14b5213d6
1577ab463
hex51a1100

85594368 has 72 divisors (see below), whose sum is σ = 231789600. Its totient is φ = 28033024.

The previous prime is 85594351. The next prime is 85594387. The reversal of 85594368 is 86349558.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44368 + ... + 46256.

It is an arithmetic number, because the mean of its divisors is an integer number (3219300).

Almost surely, 285594368 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 85594368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115894800).

85594368 is an abundant number, since it is smaller than the sum of its proper divisors (146195232).

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

85594368 is a wasteful number, since it uses less digits than its factorization.

85594368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1967 (or 1953 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 48.

The square root of 85594368 is about 9251.7224342281. The cubic root of 85594368 is about 440.7054249051.

85594368 divided by its sum of digits (48) gives a triangular number (1783216 = T1888).

The spelling of 85594368 in words is "eighty-five million, five hundred ninety-four thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 59 64 96 118 128 177 192 236 256 354 384 472 708 768 944 1416 1888 1889 2832 3776 3778 5664 5667 7552 7556 11328 11334 15104 15112 22656 22668 30224 45312 45336 60448 90672 111451 120896 181344 222902 241792 334353 362688 445804 483584 668706 725376 891608 1337412 1450752 1783216 2674824 3566432 5349648 7132864 10699296 14265728 21398592 28531456 42797184 85594368