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241530042 = 231367113409
BaseRepresentation
bin11100110010101…
…11010010111010
3121211110222221010
432121113102322
5443312430132
635544454350
75661654135
oct1631272272
9554428833
10241530042
11114379106
1268a7a3b6
133b0683b0
142411321c
151630e6cc
hexe6574ba

241530042 has 64 divisors (see below), whose sum is σ = 533957760. Its totient is φ = 72382464.

The previous prime is 241530031. The next prime is 241530089. The reversal of 241530042 is 240035142.

It is a super-2 number, since 2×2415300422 = 116673522377043528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 590334 + ... + 590742.

It is an arithmetic number, because the mean of its divisors is an integer number (8343090).

Almost surely, 2241530042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 241530042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266978880).

241530042 is an abundant number, since it is smaller than the sum of its proper divisors (292427718).

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

241530042 is a wasteful number, since it uses less digits than its factorization.

241530042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607.

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

The square root of 241530042 is about 15541.2368233677. The cubic root of 241530042 is about 622.7643147809.

Adding to 241530042 its reverse (240035142), we get a palindrome (481565184).

The spelling of 241530042 in words is "two hundred forty-one million, five hundred thirty thousand, forty-two".

Divisors: 1 2 3 6 13 26 39 67 78 113 134 201 226 339 402 409 678 818 871 1227 1469 1742 2454 2613 2938 4407 5226 5317 7571 8814 10634 15142 15951 22713 27403 31902 45426 46217 54806 82209 92434 98423 138651 164418 196846 277302 295269 356239 590538 600821 712478 1068717 1201642 1802463 2137434 3096539 3604926 6193078 9289617 18579234 40255007 80510014 120765021 241530042