Search a number
-
+
118242396 = 223319291987
BaseRepresentation
bin1110000110000…
…11110001011100
322020111100002000
413003003301130
5220232224041
615422202300
72634021006
oct703036134
9266440060
10118242396
1160821298
1233723390
131b65cc1c
14119bd376
15a5a9bb6
hex70c3c5c

118242396 has 96 divisors (see below), whose sum is σ = 333984000. Its totient is φ = 36033984.

The previous prime is 118242391. The next prime is 118242403. The reversal of 118242396 is 693242811.

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 118242396.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118242391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58515 + ... + 60501.

It is an arithmetic number, because the mean of its divisors is an integer number (3479000).

Almost surely, 2118242396 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 118242396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166992000).

118242396 is an abundant number, since it is smaller than the sum of its proper divisors (215741604).

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

118242396 is a wasteful number, since it uses less digits than its factorization.

118242396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2048 (or 2040 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 118242396 is about 10873.9319475524. The cubic root of 118242396 is about 490.8224366690.

The spelling of 118242396 in words is "one hundred eighteen million, two hundred forty-two thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 19 27 29 36 38 54 57 58 76 87 108 114 116 171 174 228 261 342 348 513 522 551 684 783 1026 1044 1102 1566 1653 1987 2052 2204 3132 3306 3974 4959 5961 6612 7948 9918 11922 14877 17883 19836 23844 29754 35766 37753 53649 57623 59508 71532 75506 107298 113259 115246 151012 172869 214596 226518 230492 339777 345738 453036 518607 679554 691476 1019331 1037214 1094837 1359108 1555821 2038662 2074428 2189674 3111642 3284511 4077324 4379348 6223284 6569022 9853533 13138044 19707066 29560599 39414132 59121198 118242396