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242444332 = 221319245389
BaseRepresentation
bin11100111001101…
…10100000101100
3121220012110002201
432130312200230
5444031204312
640020231244
76002512534
oct1634664054
9556173081
10242444332
11114943019
126923b524
133b2c85b0
14242b04c4
1516440557
hexe73682c

242444332 has 24 divisors (see below), whose sum is σ = 480964400. Its totient is φ = 106007616.

The previous prime is 242444309. The next prime is 242444333. The reversal of 242444332 is 233444242.

It is a happy number.

242444332 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 242444332.

It is not an unprimeable number, because it can be changed into a prime (242444333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121707 + ... + 123682.

Almost surely, 2242444332 is an apocalyptic number.

It is an amenable number.

242444332 is a deficient number, since it is larger than the sum of its proper divisors (238520068).

242444332 is a wasteful number, since it uses less digits than its factorization.

242444332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245425 (or 245423 counting only the distinct ones).

The product of its digits is 18432, while the sum is 28.

The square root of 242444332 is about 15570.6240080480. The cubic root of 242444332 is about 623.5491312138.

Adding to 242444332 its reverse (233444242), we get a palindrome (475888574).

The spelling of 242444332 in words is "two hundred forty-two million, four hundred forty-four thousand, three hundred thirty-two".

Divisors: 1 2 4 13 19 26 38 52 76 247 494 988 245389 490778 981556 3190057 4662391 6380114 9324782 12760228 18649564 60611083 121222166 242444332