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242345384 = 23191199797
BaseRepresentation
bin11100111000111…
…10010110101000
3121220000102100222
432130132112220
5444020023014
640014145212
76001621211
oct1634362650
9556012328
10242345384
11114885746
12691b2208
133b292548
1424286408
151642108e
hexe71e5a8

242345384 has 32 divisors (see below), whose sum is σ = 459648000. Its totient is φ = 119782080.

The previous prime is 242345351. The next prime is 242345393. The reversal of 242345384 is 483543242.

It is a super-2 number, since 2×2423453842 = 117462570292214912, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303674 + ... + 304470.

It is an arithmetic number, because the mean of its divisors is an integer number (14364000).

Almost surely, 2242345384 is an apocalyptic number.

It is an amenable number.

242345384 is a deficient number, since it is larger than the sum of its proper divisors (217302616).

242345384 is a wasteful number, since it uses less digits than its factorization.

242345384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193 (or 1189 counting only the distinct ones).

The product of its digits is 92160, while the sum is 35.

The square root of 242345384 is about 15567.4462902558. The cubic root of 242345384 is about 623.4642906589.

The spelling of 242345384 in words is "two hundred forty-two million, three hundred forty-five thousand, three hundred eighty-four".

Divisors: 1 2 4 8 191 199 382 398 764 796 797 1528 1592 1594 3188 6376 38009 76018 152036 152227 158603 304072 304454 317206 608908 634412 1217816 1268824 30293173 60586346 121172692 242345384