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242286607 = 317879931
BaseRepresentation
bin11100111000100…
…00000000001111
3121212220102202001
432130100000033
5444011132412
640013013131
76001254643
oct1634200017
9555812661
10242286607
11114845572
12691841a7
133b271874
142426cc23
151640d957
hexe71000f

242286607 has 8 divisors (see below), whose sum is σ = 250445312. Its totient is φ = 234149400.

The previous prime is 242286599. The next prime is 242286631. The reversal of 242286607 is 706682242.

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

It is a cyclic number.

It is not a de Polignac number, because 242286607 - 23 = 242286599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242286647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19432 + ... + 29362.

It is an arithmetic number, because the mean of its divisors is an integer number (31305664).

Almost surely, 2242286607 is an apocalyptic number.

242286607 is a deficient number, since it is larger than the sum of its proper divisors (8158705).

242286607 is an equidigital number, since it uses as much as digits as its factorization.

242286607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10749.

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 242286607 is about 15565.5583581187. The cubic root of 242286607 is about 623.4138828167.

The spelling of 242286607 in words is "two hundred forty-two million, two hundred eighty-six thousand, six hundred seven".

Divisors: 1 31 787 9931 24397 307861 7815697 242286607