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242444230 = 2573463489
BaseRepresentation
bin11100111001101…
…10011111000110
3121220012102221221
432130312133012
5444031203410
640020230554
76002512330
oct1634663706
9556172857
10242444230
11114942a36
126923b45a
133b2c8532
14242b0450
15164404da
hexe7367c6

242444230 has 16 divisors (see below), whose sum is σ = 498742560. Its totient is φ = 83123712.

The previous prime is 242444179. The next prime is 242444243. The reversal of 242444230 is 32444242.

It is a junction number, because it is equal to n+sod(n) for n = 242444195 and 242444204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1731675 + ... + 1731814.

It is an arithmetic number, because the mean of its divisors is an integer number (31171410).

Almost surely, 2242444230 is an apocalyptic number.

242444230 is an abundant number, since it is smaller than the sum of its proper divisors (256298330).

242444230 is a wasteful number, since it uses less digits than its factorization.

242444230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3463503.

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 242444230 is about 15570.6207326490. The cubic root of 242444230 is about 623.5490437683.

Adding to 242444230 its reverse (32444242), we get a palindrome (274888472).

The spelling of 242444230 in words is "two hundred forty-two million, four hundred forty-four thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 3463489 6926978 17317445 24244423 34634890 48488846 121222115 242444230