Search a number
-
+
112385556 = 223729443
BaseRepresentation
bin1101011001011…
…01111000010100
321211110210000000
412230231320110
5212232314211
615052451300
72533155453
oct654557024
9254423000
10112385556
1158490a28
1231779b30
131a38c13a
1410cd6b9a
159cee656
hex6b2de14

112385556 has 96 divisors (see below), whose sum is σ = 305827200. Its totient is φ = 36088416.

The previous prime is 112385543. The next prime is 112385573. The reversal of 112385556 is 655583211.

It is a happy number.

112385556 is a `hidden beast` number, since 1 + 1 + 23 + 85 + 556 = 666.

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 112385556.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 253471 + ... + 253913.

It is an arithmetic number, because the mean of its divisors is an integer number (3185700).

Almost surely, 2112385556 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 112385556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152913600).

112385556 is an abundant number, since it is smaller than the sum of its proper divisors (193441644).

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

112385556 is an equidigital number, since it uses as much as digits as its factorization.

112385556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497 (or 477 counting only the distinct ones).

The product of its digits is 36000, while the sum is 36.

The square root of 112385556 is about 10601.2054031605. The cubic root of 112385556 is about 482.5809412565.

The spelling of 112385556 in words is "one hundred twelve million, three hundred eighty-five thousand, five hundred fifty-six".

Divisors: 1 2 3 4 6 9 12 18 27 29 36 54 58 81 87 108 116 162 174 243 261 324 348 443 486 522 729 783 886 972 1044 1329 1458 1566 1772 2187 2349 2658 2916 3132 3987 4374 4698 5316 7047 7974 8748 9396 11961 12847 14094 15948 21141 23922 25694 28188 35883 38541 42282 47844 51388 63423 71766 77082 84564 107649 115623 126846 143532 154164 215298 231246 253692 322947 346869 430596 462492 645894 693738 968841 1040607 1291788 1387476 1937682 2081214 3121821 3875364 4162428 6243642 9365463 12487284 18730926 28096389 37461852 56192778 112385556