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242643606 = 23231758287
BaseRepresentation
bin11100111011001…
…11001010010110
3121220120120110020
432131213022112
5444104043411
640024410010
76004302522
oct1635471226
9556516406
10242643606
11114a69807
1269316906
133b3681ca
1424322d82
151647e606
hexe767296

242643606 has 16 divisors (see below), whose sum is σ = 506386944. Its totient is φ = 77364584.

The previous prime is 242643581. The next prime is 242643607. The reversal of 242643606 is 606346242.

242643606 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242643607) 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, 879006 + ... + 879281.

It is an arithmetic number, because the mean of its divisors is an integer number (31649184).

Almost surely, 2242643606 is an apocalyptic number.

242643606 is an abundant number, since it is smaller than the sum of its proper divisors (263743338).

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

242643606 is a wasteful number, since it uses less digits than its factorization.

242643606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1758315.

The product of its (nonzero) digits is 41472, while the sum is 33.

The square root of 242643606 is about 15577.0217307417. The cubic root of 242643606 is about 623.7199238245.

Adding to 242643606 its reverse (606346242), we get a palindrome (848989848).

The spelling of 242643606 in words is "two hundred forty-two million, six hundred forty-three thousand, six hundred six".

Divisors: 1 2 3 6 23 46 69 138 1758287 3516574 5274861 10549722 40440601 80881202 121321803 242643606