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242032241 = 11193972917
BaseRepresentation
bin11100110110100…
…01111001110001
3121212102111211002
432123101321301
5443430012431
640003331345
75666145233
oct1633217161
9555374732
10242032241
11114691450
1269080b55
133b1b2b59
1424204253
15163ad3cb
hexe6d1e71

242032241 has 16 divisors (see below), whose sum is σ = 278727360. Its totient is φ = 207852480.

The previous prime is 242032237. The next prime is 242032309. The reversal of 242032241 is 142230242.

It is not a de Polignac number, because 242032241 - 22 = 242032237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242037241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81515 + ... + 84431.

It is an arithmetic number, because the mean of its divisors is an integer number (17420460).

Almost surely, 2242032241 is an apocalyptic number.

It is an amenable number.

242032241 is a deficient number, since it is larger than the sum of its proper divisors (36695119).

242032241 is a wasteful number, since it uses less digits than its factorization.

242032241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3344.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 242032241 is about 15557.3854165795. The cubic root of 242032241 is about 623.1956415310.

Adding to 242032241 its reverse (142230242), we get a palindrome (384262483).

The spelling of 242032241 in words is "two hundred forty-two million, thirty-two thousand, two hundred forty-one".

Divisors: 1 11 19 209 397 2917 4367 7543 32087 55423 82973 609653 1158049 12738539 22002931 242032241