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242753444 = 2260688361
BaseRepresentation
bin11100111100000…
…01111110100100
3121220210011010022
432132001332210
5444121102234
640031014312
76005240663
oct1636017644
9556704108
10242753444
1111503428a
126936a398
133b3a61bb
1424350dda
15164a1e2e
hexe781fa4

242753444 has 6 divisors (see below), whose sum is σ = 424818534. Its totient is φ = 121376720.

The previous prime is 242753437. The next prime is 242753453. The reversal of 242753444 is 444357242.

242753444 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 242175844 + 577600 = 15562^2 + 760^2 .

It is a super-2 number, since 2×2427534442 = 117858469147722272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30344177 + ... + 30344184.

It is an arithmetic number, because the mean of its divisors is an integer number (70803089).

Almost surely, 2242753444 is an apocalyptic number.

It is an amenable number.

242753444 is a deficient number, since it is larger than the sum of its proper divisors (182065090).

242753444 is a wasteful number, since it uses less digits than its factorization.

242753444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60688365 (or 60688363 counting only the distinct ones).

The product of its digits is 107520, while the sum is 35.

The square root of 242753444 is about 15580.5469737105. The cubic root of 242753444 is about 623.8140231711.

The spelling of 242753444 in words is "two hundred forty-two million, seven hundred fifty-three thousand, four hundred forty-four".

Divisors: 1 2 4 60688361 121376722 242753444