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242911037 = 8312232393
BaseRepresentation
bin11100111101010…
…00011100111101
3121221002011022002
432132220130331
5444141123122
640034232045
76006465305
oct1636503475
9557064262
10242911037
11115131726
1269425625
133b42cb55
1424392605
15164d3992
hexe7a873d

242911037 has 8 divisors (see below), whose sum is σ = 246141504. Its totient is φ = 239687968.

The previous prime is 242911021. The next prime is 242911051. The reversal of 242911037 is 730119242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 242911037 - 24 = 242911021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242911237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100313 + ... + 102705.

It is an arithmetic number, because the mean of its divisors is an integer number (30767688).

Almost surely, 2242911037 is an apocalyptic number.

It is an amenable number.

242911037 is a deficient number, since it is larger than the sum of its proper divisors (3230467).

242911037 is a wasteful number, since it uses less digits than its factorization.

242911037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3699.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 242911037 is about 15585.6035173490. The cubic root of 242911037 is about 623.9489851525.

The spelling of 242911037 in words is "two hundred forty-two million, nine hundred eleven thousand, thirty-seven".

Divisors: 1 83 1223 2393 101509 198619 2926639 242911037