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889056 = 253473
BaseRepresentation
bin11011001000011100000
31200011120000
43121003200
5211422211
631020000
710362000
oct3310340
91604500
10889056
11557a63
1236a600
1325188c
14192000
15128656
hexd90e0

889056 has 120 divisors (see below), whose sum is σ = 3049200. Its totient is φ = 254016.

The previous prime is 889051. The next prime is 889069. The reversal of 889056 is 650988.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a super-2 number, since 2×8890562 = 1580841142272, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 889056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889051) by changing a digit.

889056 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 127005 + ... + 127011.

It is an arithmetic number, because the mean of its divisors is an integer number (25410).

2889056 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 889056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1524600).

889056 is an abundant number, since it is smaller than the sum of its proper divisors (2160144).

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

889056 is an equidigital number, since it uses as much as digits as its factorization.

889056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43 (or 12 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 889056 is about 942.8976614670. The cubic root of 889056 is about 96.1559963745.

The spelling of 889056 in words is "eight hundred eighty-nine thousand, fifty-six".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 72 81 84 96 98 108 112 126 144 147 162 168 189 196 216 224 252 288 294 324 336 343 378 392 432 441 504 567 588 648 672 686 756 784 864 882 1008 1029 1134 1176 1296 1323 1372 1512 1568 1764 2016 2058 2268 2352 2592 2646 2744 3024 3087 3528 3969 4116 4536 4704 5292 5488 6048 6174 7056 7938 8232 9072 9261 10584 10976 12348 14112 15876 16464 18144 18522 21168 24696 27783 31752 32928 37044 42336 49392 55566 63504 74088 98784 111132 127008 148176 222264 296352 444528 889056