Search a number
-
+
242341420 = 225101119971
BaseRepresentation
bin11100111000111…
…01011000101100
3121220000012221011
432130131120230
5444014411140
640014115004
76001603516
oct1634353054
9556005834
10242341420
11114882772
12691aba64
133b2907b9
1424284bb6
151641ecea
hexe71d62c

242341420 has 24 divisors (see below), whose sum is σ = 513960048. Its totient is φ = 95976000.

The previous prime is 242341369. The next prime is 242341433. The reversal of 242341420 is 24143242.

It is a happy number.

242341420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 242341391 and 242341400.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57966 + ... + 62005.

It is an arithmetic number, because the mean of its divisors is an integer number (21415002).

Almost surely, 2242341420 is an apocalyptic number.

242341420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242341420 is an abundant number, since it is smaller than the sum of its proper divisors (271618628).

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

242341420 is a wasteful number, since it uses less digits than its factorization.

242341420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120081 (or 120079 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 242341420 is about 15567.3189727711. The cubic root of 242341420 is about 623.4608913425.

Adding to 242341420 its reverse (24143242), we get a palindrome (266484662).

The spelling of 242341420 in words is "two hundred forty-two million, three hundred forty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 101 202 404 505 1010 2020 119971 239942 479884 599855 1199710 2399420 12117071 24234142 48468284 60585355 121170710 242341420