Search a number
-
+
118244412 = 22321113103223
BaseRepresentation
bin1110000110001…
…00010000111100
322020111102211200
413003010100330
5220232310122
615422215500
72634026616
oct703042074
9266442750
10118244412
1160822860
1233724590
131b660b10
14119bddb6
15a5aa5ac
hex70c443c

118244412 has 144 divisors (see below), whose sum is σ = 356149248. Its totient is φ = 32607360.

The previous prime is 118244387. The next prime is 118244417. The reversal of 118244412 is 214442811.

118244412 is a `hidden beast` number, since 1 + 1 + 8 + 244 + 412 = 666.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118244417) 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 47 ways as a sum of consecutive naturals, for example, 530133 + ... + 530355.

Almost surely, 2118244412 is an apocalyptic number.

118244412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118244412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178074624).

118244412 is an abundant number, since it is smaller than the sum of its proper divisors (237904836).

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

118244412 is a wasteful number, since it uses less digits than its factorization.

118244412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360 (or 355 counting only the distinct ones).

The product of its digits is 2048, while the sum is 27.

The square root of 118244412 is about 10874.0246459165. The cubic root of 118244412 is about 490.8252261152.

The spelling of 118244412 in words is "one hundred eighteen million, two hundred forty-four thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 11 12 13 18 22 26 33 36 39 44 52 66 78 99 103 117 132 143 156 198 206 223 234 286 309 396 412 429 446 468 572 618 669 858 892 927 1133 1236 1287 1338 1339 1716 1854 2007 2266 2453 2574 2676 2678 2899 3399 3708 4014 4017 4532 4906 5148 5356 5798 6798 7359 8028 8034 8697 9812 10197 11596 12051 13596 14718 14729 16068 17394 20394 22077 22969 24102 26091 29436 29458 31889 34788 40788 44154 44187 45938 48204 52182 58916 63778 68907 88308 88374 91876 95667 104364 127556 132561 137814 176748 191334 206721 252659 265122 275628 287001 298597 382668 413442 505318 530244 574002 597194 757977 826884 895791 1010636 1148004 1194388 1515954 1791582 2273931 2687373 3031908 3284567 3583164 4547862 5374746 6569134 9095724 9853701 10749492 13138268 19707402 29561103 39414804 59122206 118244412