Search a number
-
+
242594297 = 1122054027
BaseRepresentation
bin11100111010110…
…11000111111001
3121220111001210222
432131123013321
5444101004142
640023345425
76004006001
oct1635330771
9556431728
10242594297
11114a35760
12692b2275
133b34b92a
142430d001
151646ebd2
hexe75b1f9

242594297 has 4 divisors (see below), whose sum is σ = 264648336. Its totient is φ = 220540260.

The previous prime is 242594279. The next prime is 242594323. The reversal of 242594297 is 792495242.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 242594297 - 216 = 242528761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242594497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11027003 + ... + 11027024.

It is an arithmetic number, because the mean of its divisors is an integer number (66162084).

Almost surely, 2242594297 is an apocalyptic number.

It is an amenable number.

242594297 is a deficient number, since it is larger than the sum of its proper divisors (22054039).

242594297 is a wasteful number, since it uses less digits than its factorization.

242594297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22054038.

The product of its digits is 362880, while the sum is 44.

The square root of 242594297 is about 15575.4389023231. The cubic root of 242594297 is about 623.6776710603.

The spelling of 242594297 in words is "two hundred forty-two million, five hundred ninety-four thousand, two hundred ninety-seven".

Divisors: 1 11 22054027 242594297