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242642602 = 21011201201
BaseRepresentation
bin11100111011001…
…10111010101010
3121220120112002001
432131212322222
5444104030402
640024401214
76004266556
oct1635467252
9556515061
10242642602
11114a68a84
126931620a
133b367907
1424322866
151647e187
hexe766eaa

242642602 has 8 divisors (see below), whose sum is σ = 367567812. Its totient is φ = 120120000.

The previous prime is 242642579. The next prime is 242642629. The reversal of 242642602 is 206246242.

242642602 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 219899241 + 22743361 = 14829^2 + 4769^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 600399 + ... + 600802.

Almost surely, 2242642602 is an apocalyptic number.

242642602 is a deficient number, since it is larger than the sum of its proper divisors (124925210).

242642602 is a wasteful number, since it uses less digits than its factorization.

242642602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201304.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 242642602 is about 15576.9895037520. The cubic root of 242642602 is about 623.7190635564.

Adding to 242642602 its reverse (206246242), we get a palindrome (448888844).

The spelling of 242642602 in words is "two hundred forty-two million, six hundred forty-two thousand, six hundred two".

Divisors: 1 2 101 202 1201201 2402402 121321301 242642602