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242504506 = 2312126173
BaseRepresentation
bin11100111010001…
…01001100111010
3121220022111122101
432131011030322
5444040121011
640021414014
76003153136
oct1635051472
9556274571
10242504506
11114984252
126926a30a
133b319aba
14242c83c6
15164532c1
hexe74533a

242504506 has 12 divisors (see below), whose sum is σ = 375872346. Its totient is φ = 117339960.

The previous prime is 242504501. The next prime is 242504513. The reversal of 242504506 is 605405242.

It can be written as a sum of positive squares in only one way, i.e., 229795281 + 12709225 = 15159^2 + 3565^2 .

It is a super-3 number, since 3×2425045063 (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (242504501) 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, 61165 + ... + 65008.

Almost surely, 2242504506 is an apocalyptic number.

242504506 is a deficient number, since it is larger than the sum of its proper divisors (133367840).

242504506 is a wasteful number, since it uses less digits than its factorization.

242504506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126237 (or 126206 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 242504506 is about 15572.5561806660. The cubic root of 242504506 is about 623.6007146588.

Adding to 242504506 its reverse (605405242), we get a palindrome (847909748).

The spelling of 242504506 in words is "two hundred forty-two million, five hundred four thousand, five hundred six".

Divisors: 1 2 31 62 961 1922 126173 252346 3911363 7822726 121252253 242504506