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242373646 = 2193627911
BaseRepresentation
bin11100111001001…
…01010000001110
3121220001212010201
432130211100032
5444021424041
640014524114
76002066464
oct1634452016
9556055121
10242373646
111148a49a9
126920663a
133b2a2378
1424292834
1516429631
hexe72540e

242373646 has 8 divisors (see below), whose sum is σ = 365444784. Its totient is φ = 120558720.

The previous prime is 242373583. The next prime is 242373647. The reversal of 242373646 is 646373242.

242373646 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242373647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313570 + ... + 314341.

It is an arithmetic number, because the mean of its divisors is an integer number (45680598).

Almost surely, 2242373646 is an apocalyptic number.

242373646 is a deficient number, since it is larger than the sum of its proper divisors (123071138).

242373646 is a wasteful number, since it uses less digits than its factorization.

242373646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628106.

The product of its digits is 145152, while the sum is 37.

The square root of 242373646 is about 15568.3539913505. The cubic root of 242373646 is about 623.4885255787.

The spelling of 242373646 in words is "two hundred forty-two million, three hundred seventy-three thousand, six hundred forty-six".

Divisors: 1 2 193 386 627911 1255822 121186823 242373646