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242080530 = 2358069351
BaseRepresentation
bin11100110110111…
…01101100010010
3121212111222001120
432123131230102
5443433034110
640004343110
75666436066
oct1633355422
9555458046
10242080530
1111471475a
12690a4a96
133b1cbb23
1424217aa6
15163bc870
hexe6ddb12

242080530 has 16 divisors (see below), whose sum is σ = 580993344. Its totient is φ = 64554800.

The previous prime is 242080499. The next prime is 242080571. The reversal of 242080530 is 35080242.

It is a self number, because there is not a number n which added to its sum of digits gives 242080530.

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, 4034646 + ... + 4034705.

It is an arithmetic number, because the mean of its divisors is an integer number (36312084).

Almost surely, 2242080530 is an apocalyptic number.

242080530 is an abundant number, since it is smaller than the sum of its proper divisors (338912814).

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

242080530 is a wasteful number, since it uses less digits than its factorization.

242080530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8069361.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 242080530 is about 15558.9373030423. The cubic root of 242080530 is about 623.2370843475.

The spelling of 242080530 in words is "two hundred forty-two million, eighty thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 8069351 16138702 24208053 40346755 48416106 80693510 121040265 242080530