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241433540 = 225113317337
BaseRepresentation
bin11100110001111…
…11101111000100
3121211022002112222
432120333233010
5443301333130
635542431512
75661102605
oct1630775704
9554262488
10241433540
11114312657
1268a32598
133b0334aa
14240c9dac
15162e0ce5
hexe63fbc4

241433540 has 48 divisors (see below), whose sum is σ = 514633392. Its totient is φ = 95133696.

The previous prime is 241433503. The next prime is 241433561. The reversal of 241433540 is 45334142.

It can be written as a sum of positive squares in 8 ways, for example, as 121837444 + 119596096 = 11038^2 + 10936^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 716252 + ... + 716588.

It is an arithmetic number, because the mean of its divisors is an integer number (10721529).

Almost surely, 2241433540 is an apocalyptic number.

241433540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

241433540 is an abundant number, since it is smaller than the sum of its proper divisors (273199852).

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

241433540 is a wasteful number, since it uses less digits than its factorization.

241433540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776 (or 774 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 241433540 is about 15538.1318053362. The cubic root of 241433540 is about 622.6813630466.

Adding to 241433540 its reverse (45334142), we get a palindrome (286767682).

The spelling of 241433540 in words is "two hundred forty-one million, four hundred thirty-three thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 113 226 317 337 452 565 634 674 1130 1268 1348 1585 1685 2260 3170 3370 6340 6740 35821 38081 71642 76162 106829 143284 152324 179105 190405 213658 358210 380810 427316 534145 716420 761620 1068290 2136580 12071677 24143354 48286708 60358385 120716770 241433540