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242301447 = 3226922383
BaseRepresentation
bin11100111000100…
…11101000000111
3121212221012002200
432130103220013
5444012121242
640013205543
76001346133
oct1634235007
9555835080
10242301447
11114855733
12691908b3
133b27854b
14242743c3
151641304c
hexe713a07

242301447 has 6 divisors (see below), whose sum is σ = 349990992. Its totient is φ = 161534292.

The previous prime is 242301427. The next prime is 242301461. The reversal of 242301447 is 744103242.

242301447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 242301447 - 26 = 242301383 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 242301447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242301427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13461183 + ... + 13461200.

It is an arithmetic number, because the mean of its divisors is an integer number (58331832).

Almost surely, 2242301447 is an apocalyptic number.

242301447 is a deficient number, since it is larger than the sum of its proper divisors (107689545).

242301447 is a wasteful number, since it uses less digits than its factorization.

242301447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26922389 (or 26922386 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 242301447 is about 15566.0350442879. The cubic root of 242301447 is about 623.4266105434.

Adding to 242301447 its reverse (744103242), we get a palindrome (986404689).

The spelling of 242301447 in words is "two hundred forty-two million, three hundred one thousand, four hundred forty-seven".

Divisors: 1 3 9 26922383 80767149 242301447