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242260697 = 7191821509
BaseRepresentation
bin11100111000010…
…01101011011001
3121212212010012102
432130021223121
5444004320242
640012253145
76001116260
oct1634115331
9555763172
10242260697
11114828058
12691711b5
133b262b33
14242635d7
1516405e32
hexe709ad9

242260697 has 8 divisors (see below), whose sum is σ = 291441600. Its totient is φ = 196722864.

The previous prime is 242260687. The next prime is 242260699. The reversal of 242260697 is 796062242.

It is a happy number.

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 242260697 - 212 = 242256601 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 242260697.

It is not an unprimeable number, because it can be changed into a prime (242260699) 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, 910622 + ... + 910887.

It is an arithmetic number, because the mean of its divisors is an integer number (36430200).

Almost surely, 2242260697 is an apocalyptic number.

It is an amenable number.

242260697 is a deficient number, since it is larger than the sum of its proper divisors (49180903).

242260697 is a wasteful number, since it uses less digits than its factorization.

242260697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1821535.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 242260697 is about 15564.7260496290. The cubic root of 242260697 is about 623.3916595089.

The spelling of 242260697 in words is "two hundred forty-two million, two hundred sixty thousand, six hundred ninety-seven".

Divisors: 1 7 19 133 1821509 12750563 34608671 242260697