Search a number
-
+
241123220 = 22513927397
BaseRepresentation
bin11100101111100…
…11111110010100
3121210201022212122
432113303332110
5443211420340
635532035112
75655341102
oct1627637624
9553638778
10241123220
11114120498
1268902a98
133ac55180
1424048c72
151627ddb5
hexe5f3f94

241123220 has 24 divisors (see below), whose sum is σ = 545310024. Its totient is φ = 89030016.

The previous prime is 241123219. The next prime is 241123241. The reversal of 241123220 is 22321142.

It can be written as a sum of positive squares in 4 ways, for example, as 6543364 + 234579856 = 2558^2 + 15316^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463439 + ... + 463958.

It is an arithmetic number, because the mean of its divisors is an integer number (22721251).

Almost surely, 2241123220 is an apocalyptic number.

241123220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

241123220 is an abundant number, since it is smaller than the sum of its proper divisors (304186804).

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

241123220 is a wasteful number, since it uses less digits than its factorization.

241123220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927419 (or 927417 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 241123220 is about 15528.1428380860. The cubic root of 241123220 is about 622.4144665091.

Adding to 241123220 its reverse (22321142), we get a palindrome (263444362).

The spelling of 241123220 in words is "two hundred forty-one million, one hundred twenty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 927397 1854794 3709588 4636985 9273970 12056161 18547940 24112322 48224644 60280805 120561610 241123220