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56088576 = 2113217179
BaseRepresentation
bin1101010111110…
…1100000000000
310220112121001200
43111331200000
5103324313301
65322101200
71250513355
oct325754000
9126477050
1056088576
112972a1a5
121694a800
13b80a80b
14764062c
154dcdc86
hex357d800

56088576 has 144 divisors (see below), whose sum is σ = 172481400. Its totient is φ = 17498112.

The previous prime is 56088541. The next prime is 56088577. The reversal of 56088576 is 67588065.

Added to its reverse (67588065) it gives a square (123676641 = 111212).

56088576 is a `hidden beast` number, since 560 + 8 + 85 + 7 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-3 number, since 3×560885763 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56088577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 313255 + ... + 313433.

Almost surely, 256088576 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 56088576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86240700).

56088576 is an abundant number, since it is smaller than the sum of its proper divisors (116392824).

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

56088576 is a wasteful number, since it uses less digits than its factorization.

56088576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The square root of 56088576 is about 7489.2306680994. The cubic root of 56088576 is about 382.7878443351.

Adding to 56088576 its reverse (67588065), we get a square (123676641 = 111212).

The spelling of 56088576 in words is "fifty-six million, eighty-eight thousand, five hundred seventy-six".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 32 34 36 48 51 64 68 72 96 102 128 136 144 153 179 192 204 256 272 288 306 358 384 408 512 537 544 576 612 716 768 816 1024 1074 1088 1152 1224 1432 1536 1611 1632 2048 2148 2176 2304 2448 2864 3043 3072 3222 3264 4296 4352 4608 4896 5728 6086 6144 6444 6528 8592 8704 9129 9216 9792 11456 12172 12888 13056 17184 17408 18258 18432 19584 22912 24344 25776 26112 27387 34368 34816 36516 39168 45824 48688 51552 52224 54774 68736 73032 78336 91648 97376 103104 104448 109548 137472 146064 156672 183296 194752 206208 219096 274944 292128 313344 366592 389504 412416 438192 549888 584256 779008 824832 876384 1099776 1168512 1558016 1649664 1752768 2337024 3116032 3299328 3505536 4674048 6232064 7011072 9348096 14022144 18696192 28044288 56088576