Search a number
-
+
112430552 = 23133143811
BaseRepresentation
bin1101011001110…
…00110111011000
321211120001201112
412230320313120
5212240234202
615053435452
72533433603
oct654706730
9254501645
10112430552
1158511813
123179bb88
131a3a6770
1410d0933a
159d0cb52
hex6b38dd8

112430552 has 64 divisors (see below), whose sum is σ = 240092160. Its totient is φ = 48988800.

The previous prime is 112430519. The next prime is 112430587. The reversal of 112430552 is 255034211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138227 + ... + 139037.

It is an arithmetic number, because the mean of its divisors is an integer number (3751440).

Almost surely, 2112430552 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 112430552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120046080).

112430552 is an abundant number, since it is smaller than the sum of its proper divisors (127661608).

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

112430552 is a wasteful number, since it uses less digits than its factorization.

112430552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904 (or 900 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 112430552 is about 10603.3274022827. The cubic root of 112430552 is about 482.6453365861.

Adding to 112430552 its reverse (255034211), we get a palindrome (367464763).

The spelling of 112430552 in words is "one hundred twelve million, four hundred thirty thousand, five hundred fifty-two".

Divisors: 1 2 4 8 13 26 31 43 52 62 86 104 124 172 248 344 403 559 806 811 1118 1333 1612 1622 2236 2666 3224 3244 4472 5332 6488 10543 10664 17329 21086 25141 34658 34873 42172 50282 69316 69746 84344 100564 138632 139492 201128 278984 326833 453349 653666 906698 1081063 1307332 1813396 2162126 2614664 3626792 4324252 8648504 14053819 28107638 56215276 112430552