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241958340 = 223451311489
BaseRepresentation
bin11100110101111…
…11110111000100
3121212021202110000
432122333313010
5443420131330
640002001300
75665416621
oct1632776704
9555252400
10241958340
11114640978
1269046230
133b188320
14241c5348
1516396560
hexe6bfdc4

241958340 has 120 divisors (see below), whose sum is σ = 817490520. Its totient is φ = 59553792.

The previous prime is 241958287. The next prime is 241958347. The reversal of 241958340 is 43859142.

241958340 is a `hidden beast` number, since 24 + 19 + 583 + 40 = 666.

241958340 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 93636 + 241864704 = 306^2 + 15552^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 241958295 and 241958304.

It is not an unprimeable number, because it can be changed into a prime (241958347) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 15316 + ... + 26804.

It is an arithmetic number, because the mean of its divisors is an integer number (6812421).

Almost surely, 2241958340 is an apocalyptic number.

241958340 is a gapful number since it is divisible by the number (20) 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 241958340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (408745260).

241958340 is an abundant number, since it is smaller than the sum of its proper divisors (575532180).

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

241958340 is a wasteful number, since it uses less digits than its factorization.

241958340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11523 (or 11512 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 241958340 is about 15555.0101253583. The cubic root of 241958340 is about 623.1322071871.

The spelling of 241958340 in words is "two hundred forty-one million, nine hundred fifty-eight thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 13 15 18 20 26 27 30 36 39 45 52 54 60 65 78 81 90 108 117 130 135 156 162 180 195 234 260 270 324 351 390 405 468 540 585 702 780 810 1053 1170 1404 1620 1755 2106 2340 3510 4212 5265 7020 10530 11489 21060 22978 34467 45956 57445 68934 103401 114890 137868 149357 172335 206802 229780 298714 310203 344670 413604 448071 517005 597428 620406 689340 746785 896142 930609 1034010 1240812 1344213 1493570 1551015 1792284 1861218 2068020 2240355 2688426 2987140 3102030 3722436 4032639 4480710 4653045 5376852 6204060 6721065 8065278 8961420 9306090 12097917 13442130 16130556 18612180 20163195 24195834 26884260 40326390 48391668 60489585 80652780 120979170 241958340