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242810244 = 22332248243
BaseRepresentation
bin11100111100011…
…11110110000100
3121220220001001000
432132033312010
5444124411434
640032133300
76005565405
oct1636176604
9556801030
10242810244
11115072a26
1269397230
133b3c6001
14243679ac
15164b3b99
hexe78fd84

242810244 has 24 divisors (see below), whose sum is σ = 629508320. Its totient is φ = 80936712.

The previous prime is 242810231. The next prime is 242810261. The reversal of 242810244 is 442018242.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 1124014 + ... + 1124229.

Almost surely, 2242810244 is an apocalyptic number.

It is an amenable number.

242810244 is an abundant number, since it is smaller than the sum of its proper divisors (386698076).

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

242810244 is a wasteful number, since it uses less digits than its factorization.

242810244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2248256 (or 2248248 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

The square root of 242810244 is about 15582.3696529122. The cubic root of 242810244 is about 623.8626731824.

Adding to 242810244 its reverse (442018242), we get a palindrome (684828486).

The spelling of 242810244 in words is "two hundred forty-two million, eight hundred ten thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 2248243 4496486 6744729 8992972 13489458 20234187 26978916 40468374 60702561 80936748 121405122 242810244