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242244412 = 22227431619
BaseRepresentation
bin11100111000001…
…01101100111100
3121212211021212021
432130011230330
5444003310122
640012045524
76001020634
oct1634055474
9555737767
10242244412
111148168a3
12691638a4
133b2585b7
142425b6c4
15164011c7
hexe705b3c

242244412 has 24 divisors (see below), whose sum is σ = 427472640. Its totient is φ = 120114480.

The previous prime is 242244389. The next prime is 242244419. The reversal of 242244412 is 214442242.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242244419) 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, 391039 + ... + 391657.

It is an arithmetic number, because the mean of its divisors is an integer number (17811360).

Almost surely, 2242244412 is an apocalyptic number.

It is an amenable number.

242244412 is a deficient number, since it is larger than the sum of its proper divisors (185228228).

242244412 is a wasteful number, since it uses less digits than its factorization.

242244412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281 (or 1279 counting only the distinct ones).

The product of its digits is 4096, while the sum is 25.

The square root of 242244412 is about 15564.2029028152. The cubic root of 242244412 is about 623.3776908644.

Adding to 242244412 its reverse (214442242), we get a palindrome (456686654).

The spelling of 242244412 in words is "two hundred forty-two million, two hundred forty-four thousand, four hundred twelve".

Divisors: 1 2 4 227 431 454 619 862 908 1238 1724 2476 97837 140513 195674 266789 281026 391348 533578 562052 1067156 60561103 121122206 242244412