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242302512 = 2435219689
BaseRepresentation
bin11100111000100…
…11111000110000
3121212221020120010
432130103320300
5444012140022
640013214520
76001352214
oct1634237060
9555836503
10242302512
11114856511
1269191440
133b278b8a
1424274944
151641350c
hexe713e30

242302512 has 40 divisors (see below), whose sum is σ = 627214320. Its totient is φ = 80604160.

The previous prime is 242302507. The next prime is 242302517. The reversal of 242302512 is 215203242.

242302512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (242302507) and next prime (242302517).

It is not an unprimeable number, because it can be changed into a prime (242302517) 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, 20164 + ... + 29852.

It is an arithmetic number, because the mean of its divisors is an integer number (15680358).

Almost surely, 2242302512 is an apocalyptic number.

It is an amenable number.

242302512 is an abundant number, since it is smaller than the sum of its proper divisors (384911808).

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

242302512 is a wasteful number, since it uses less digits than its factorization.

242302512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10221 (or 10215 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 242302512 is about 15566.0692533472. The cubic root of 242302512 is about 623.4275239351.

Adding to 242302512 its reverse (215203242), we get a palindrome (457505754).

The spelling of 242302512 in words is "two hundred forty-two million, three hundred two thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 521 1042 1563 2084 3126 4168 6252 8336 9689 12504 19378 25008 29067 38756 58134 77512 116268 155024 232536 465072 5047969 10095938 15143907 20191876 30287814 40383752 60575628 80767504 121151256 242302512