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241230340 = 225131754577
BaseRepresentation
bin11100110000011…
…10001000000100
3121210220202211001
432120032020010
5443223332330
635534223044
75656265311
oct1630161004
9553822731
10241230340
11114193a1a
1268954a84
133ac91b60
1424075d08
15162a09ca
hexe60e204

241230340 has 48 divisors (see below), whose sum is σ = 577653552. Its totient is φ = 83828736.

The previous prime is 241230337. The next prime is 241230349. The reversal of 241230340 is 43032142.

It can be written as a sum of positive squares in 8 ways, for example, as 3268864 + 237961476 = 1808^2 + 15426^2 .

It is not an unprimeable number, because it can be changed into a prime (241230349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22869 + ... + 31708.

It is an arithmetic number, because the mean of its divisors is an integer number (12034449).

Almost surely, 2241230340 is an apocalyptic number.

241230340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

241230340 is an abundant number, since it is smaller than the sum of its proper divisors (336423212).

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

241230340 is a wasteful number, since it uses less digits than its factorization.

241230340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54616 (or 54614 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 241230340 is about 15531.5916763222. The cubic root of 241230340 is about 622.5066229410.

Adding to 241230340 its reverse (43032142), we get a palindrome (284262482).

The spelling of 241230340 in words is "two hundred forty-one million, two hundred thirty thousand, three hundred forty".

Divisors: 1 2 4 5 10 13 17 20 26 34 52 65 68 85 130 170 221 260 340 442 884 1105 2210 4420 54577 109154 218308 272885 545770 709501 927809 1091540 1419002 1855618 2838004 3547505 3711236 4639045 7095010 9278090 12061517 14190020 18556180 24123034 48246068 60307585 120615170 241230340