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242342532 = 223216341299
BaseRepresentation
bin11100111000111…
…01101010000100
3121220000021110100
432130131222010
5444014430112
640014124100
76001606665
oct1634355204
9556007410
10242342532
11114883593
12691b0630
133b291163
142428536c
15164202dc
hexe71da84

242342532 has 36 divisors (see below), whose sum is σ = 616361200. Its totient is φ = 80283312.

The previous prime is 242342521. The next prime is 242342537. The reversal of 242342532 is 235243242.

It is a happy number.

242342532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 242342496 and 242342505.

It is not an unprimeable number, because it can be changed into a prime (242342537) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14782 + ... + 26517.

Almost surely, 2242342532 is an apocalyptic number.

It is an amenable number.

242342532 is an abundant number, since it is smaller than the sum of its proper divisors (374018668).

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

242342532 is a wasteful number, since it uses less digits than its factorization.

242342532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41472 (or 41467 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 242342532 is about 15567.3546885783. The cubic root of 242342532 is about 623.4618449385.

Adding to 242342532 its reverse (235243242), we get a palindrome (477585774).

The spelling of 242342532 in words is "two hundred forty-two million, three hundred forty-two thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 163 326 489 652 978 1467 1956 2934 5868 41299 82598 123897 165196 247794 371691 495588 743382 1486764 6731737 13463474 20195211 26926948 40390422 60585633 80780844 121171266 242342532