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242136606 = 2340356101
BaseRepresentation
bin11100110111010…
…11011000011110
3121212121210222110
432123223120132
5443441332411
640005454450
76000061425
oct1633533036
9555553873
10242136606
111147528a8
1269111426
133b21b4ca
14242302bc
15163ce2a6
hexe6eb61e

242136606 has 8 divisors (see below), whose sum is σ = 484273224. Its totient is φ = 80712200.

The previous prime is 242136581. The next prime is 242136607. The reversal of 242136606 is 606631242.

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

242136606 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242136607) 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 3 ways as a sum of consecutive naturals, for example, 20178045 + ... + 20178056.

It is an arithmetic number, because the mean of its divisors is an integer number (60534153).

Almost surely, 2242136606 is an apocalyptic number.

242136606 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242136606 is a wasteful number, since it uses less digits than its factorization.

242136606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40356106.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 242136606 is about 15560.7392497914. The cubic root of 242136606 is about 623.2852032449.

Adding to 242136606 its reverse (606631242), we get a palindrome (848767848).

The spelling of 242136606 in words is "two hundred forty-two million, one hundred thirty-six thousand, six hundred six".

Divisors: 1 2 3 6 40356101 80712202 121068303 242136606