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243411004 = 2271857081
BaseRepresentation
bin11101000001000…
…10100000111100
3121222000120010101
432200202200330
5444303123004
640053050444
76013650034
oct1640424074
9558016111
10243411004
11115443321
1269626a24
133b5765a5
14244828c4
1516581ba4
hexe82283c

243411004 has 12 divisors (see below), whose sum is σ = 431969328. Its totient is φ = 119991200.

The previous prime is 243410989. The next prime is 243411031. The reversal of 243411004 is 400114342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 428257 + ... + 428824.

It is an arithmetic number, because the mean of its divisors is an integer number (35997444).

Almost surely, 2243411004 is an apocalyptic number.

It is an amenable number.

243411004 is a deficient number, since it is larger than the sum of its proper divisors (188558324).

243411004 is a wasteful number, since it uses less digits than its factorization.

243411004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857156 (or 857154 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 243411004 is about 15601.6346579453. The cubic root of 243411004 is about 624.3767688192.

Adding to 243411004 its reverse (400114342), we get a palindrome (643525346).

The spelling of 243411004 in words is "two hundred forty-three million, four hundred eleven thousand, four".

Divisors: 1 2 4 71 142 284 857081 1714162 3428324 60852751 121705502 243411004