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242444132 = 22722937811
BaseRepresentation
bin11100111001101…
…10011101100100
3121220012102211022
432130312131210
5444031203012
640020230312
76002512130
oct1634663544
9556172738
10242444132
11114942957
126923b398
133b2c8488
14242b03c0
1516440472
hexe736764

242444132 has 24 divisors (see below), whose sum is σ = 487018560. Its totient is φ = 103448160.

The previous prime is 242444129. The next prime is 242444141. The reversal of 242444132 is 231444242.

It is a happy number.

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, 12494 + ... + 25317.

It is an arithmetic number, because the mean of its divisors is an integer number (20292440).

Almost surely, 2242444132 is an apocalyptic number.

It is an amenable number.

242444132 is an abundant number, since it is smaller than the sum of its proper divisors (244574428).

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

242444132 is a wasteful number, since it uses less digits than its factorization.

242444132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38051 (or 38049 counting only the distinct ones).

The product of its digits is 6144, while the sum is 26.

The square root of 242444132 is about 15570.6175856965. The cubic root of 242444132 is about 623.5489597519.

Adding to 242444132 its reverse (231444242), we get a palindrome (473888374).

The spelling of 242444132 in words is "two hundred forty-two million, four hundred forty-four thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 229 458 916 1603 3206 6412 37811 75622 151244 264677 529354 1058708 8658719 17317438 34634876 60611033 121222066 242444132