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242230410 = 23258930241
BaseRepresentation
bin11100111000000…
…10010010001010
3121212210120122200
432130002102022
5444002333120
640011501030
76000632052
oct1634022212
9555716580
10242230410
11114807324
1269157776
133b252106
1424256562
15163ebe90
hexe70248a

242230410 has 48 divisors (see below), whose sum is σ = 636896520. Its totient is φ = 63866880.

The previous prime is 242230409. The next prime is 242230427. The reversal of 242230410 is 14032242.

242230410 is a `hidden beast` number, since 24 + 2 + 230 + 410 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 112338801 + 129891609 = 10599^2 + 11397^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7111 + ... + 23130.

Almost surely, 2242230410 is an apocalyptic number.

242230410 is an abundant number, since it is smaller than the sum of its proper divisors (394666110).

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

242230410 is a wasteful number, since it uses less digits than its factorization.

242230410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30343 (or 30340 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 242230410 is about 15563.7530820815. The cubic root of 242230410 is about 623.3656799887.

Adding to 242230410 its reverse (14032242), we get a palindrome (256262652).

The spelling of 242230410 in words is "two hundred forty-two million, two hundred thirty thousand, four hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 89 90 178 267 445 534 801 890 1335 1602 2670 4005 8010 30241 60482 90723 151205 181446 272169 302410 453615 544338 907230 1360845 2691449 2721690 5382898 8074347 13457245 16148694 24223041 26914490 40371735 48446082 80743470 121115205 242230410