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241220 = 22571723
BaseRepresentation
bin111010111001000100
3110020220002
4322321010
530204340
65100432
72023160
oct727104
9406802
10241220
11155261
12b7718
1385a45
1463ca0
154b715
hex3ae44

241220 has 24 divisors (see below), whose sum is σ = 579264. Its totient is φ = 82656.

The previous prime is 241207. The next prime is 241229. The reversal of 241220 is 22142.

241220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (241229) 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, 722 + ... + 1001.

It is an arithmetic number, because the mean of its divisors is an integer number (24136).

2241220 is an apocalyptic number.

241220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

241220 is an abundant number, since it is smaller than the sum of its proper divisors (338044).

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

241220 is a wasteful number, since it uses less digits than its factorization.

241220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1739 (or 1737 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 241220 is about 491.1415274643. The cubic root of 241220 is about 62.2497728523.

Adding to 241220 its reverse (22142), we get a palindrome (263362).

The spelling of 241220 in words is "two hundred forty-one thousand, two hundred twenty", and thus it is an iban number.

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1723 3446 6892 8615 12061 17230 24122 34460 48244 60305 120610 241220