Search a number
-
+
118975230 = 2355114451
BaseRepresentation
bin1110001011101…
…10101011111110
322021212120100000
413011312223332
5220424201410
615450015130
72643162363
oct705665376
9267776300
10118975230
1161181940
1233a174a6
131b85865a
1411b3046a
15a6a1dc0
hex7176afe

118975230 has 96 divisors (see below), whose sum is σ = 350034048. Its totient is φ = 28836000.

The previous prime is 118975229. The next prime is 118975247. The reversal of 118975230 is 32579811.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24505 + ... + 28955.

It is an arithmetic number, because the mean of its divisors is an integer number (3646188).

Almost surely, 2118975230 is an apocalyptic number.

118975230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 118975230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175017024).

118975230 is an abundant number, since it is smaller than the sum of its proper divisors (231058818).

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

118975230 is a wasteful number, since it uses less digits than its factorization.

118975230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4484 (or 4472 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 118975230 is about 10907.5767244608. The cubic root of 118975230 is about 491.8343433968.

The spelling of 118975230 in words is "one hundred eighteen million, nine hundred seventy-five thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 27 30 33 45 54 55 66 81 90 99 110 135 162 165 198 243 270 297 330 405 486 495 594 810 891 990 1215 1485 1782 2430 2673 2970 4451 4455 5346 8902 8910 13353 13365 22255 26706 26730 40059 44510 48961 66765 80118 97922 120177 133530 146883 200295 240354 244805 293766 360531 400590 440649 489610 600885 721062 734415 881298 1081593 1201770 1321947 1468830 1802655 2163186 2203245 2643894 3605310 3965841 4406490 5407965 6609735 7931682 10815930 11897523 13219470 19829205 23795046 39658410 59487615 118975230