Search a number
-
+
242533030 = 25113214631
BaseRepresentation
bin11100111010011…
…00001010100110
3121220100221202211
432131030022212
5444042024110
640022154034
76003332245
oct1635141246
9556327684
10242533030
111149a3723
126928291a
133b329a8c
14242d495c
151645b98a
hexe74c2a6

242533030 has 16 divisors (see below), whose sum is σ = 440424864. Its totient is φ = 96154240.

The previous prime is 242533021. The next prime is 242533037. The reversal of 242533030 is 30335242.

242533030 is digitally balanced in base 2, 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 = 242532992 and 242533010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242533037) 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, 106186 + ... + 108445.

It is an arithmetic number, because the mean of its divisors is an integer number (27526554).

Almost surely, 2242533030 is an apocalyptic number.

242533030 is a deficient number, since it is larger than the sum of its proper divisors (197891834).

242533030 is a wasteful number, since it uses less digits than its factorization.

242533030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214751.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 242533030 is about 15573.4719956726. The cubic root of 242533030 is about 623.6251635371.

Adding to 242533030 its reverse (30335242), we get a palindrome (272868272).

The spelling of 242533030 in words is "two hundred forty-two million, five hundred thirty-three thousand, thirty".

Divisors: 1 2 5 10 113 226 565 1130 214631 429262 1073155 2146310 24253303 48506606 121266515 242533030