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242741184 = 26371791009
BaseRepresentation
bin11100111011111…
…10111111000000
3121220202112022020
432131332333000
5444120204214
640030441440
76005160150
oct1635767700
9556675266
10242741184
11115026054
1269363280
133b3a074a
142434a760
151649d4a9
hexe77efc0

242741184 has 112 divisors (see below), whose sum is σ = 738835200. Its totient is φ = 68898816.

The previous prime is 242741179. The next prime is 242741189. The reversal of 242741184 is 481147242.

It is an interprime number because it is at equal distance from previous prime (242741179) and next prime (242741189).

It is a tau number, because it is divible by the number of its divisors (112).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242741189) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240072 + ... + 241080.

Almost surely, 2242741184 is an apocalyptic number.

242741184 is a gapful number since it is divisible by the number (24) 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 242741184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369417600).

242741184 is an abundant number, since it is smaller than the sum of its proper divisors (496094016).

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

242741184 is a wasteful number, since it uses less digits than its factorization.

242741184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210 (or 1200 counting only the distinct ones).

The product of its digits is 14336, while the sum is 33.

The square root of 242741184 is about 15580.1535294104. The cubic root of 242741184 is about 623.8035213103.

The spelling of 242741184 in words is "two hundred forty-two million, seven hundred forty-one thousand, one hundred eighty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 168 179 192 224 336 358 448 537 672 716 1009 1074 1253 1344 1432 2018 2148 2506 2864 3027 3759 4036 4296 5012 5728 6054 7063 7518 8072 8592 10024 11456 12108 14126 15036 16144 17184 20048 21189 24216 28252 30072 32288 34368 40096 42378 48432 56504 60144 64576 80192 84756 96864 113008 120288 169512 180611 193728 226016 240576 339024 361222 452032 541833 678048 722444 1083666 1264277 1356096 1444888 2167332 2528554 2889776 3792831 4334664 5057108 5779552 7585662 8669328 10114216 11559104 15171324 17338656 20228432 30342648 34677312 40456864 60685296 80913728 121370592 242741184