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241622561 = 1639191613
BaseRepresentation
bin11100110011011…
…01111000100001
3121211122200211202
432121231320201
5443323410221
635550450545
75662520645
oct1631557041
9554580752
10241622561
11114431674
1268b03a55
133b09b53b
1424138c25
151632bd0b
hexe66de21

241622561 has 8 divisors (see below), whose sum is σ = 243520320. Its totient is φ = 239730192.

The previous prime is 241622539. The next prime is 241622593. The reversal of 241622561 is 165226142.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 241622561 - 26 = 241622497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241622501) 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, 148991 + ... + 150603.

It is an arithmetic number, because the mean of its divisors is an integer number (30440040).

Almost surely, 2241622561 is an apocalyptic number.

It is an amenable number.

241622561 is a deficient number, since it is larger than the sum of its proper divisors (1897759).

241622561 is a wasteful number, since it uses less digits than its factorization.

241622561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2695.

The product of its digits is 5760, while the sum is 29.

The square root of 241622561 is about 15544.2131032742. The cubic root of 241622561 is about 622.8438220420.

The spelling of 241622561 in words is "two hundred forty-one million, six hundred twenty-two thousand, five hundred sixty-one".

Divisors: 1 163 919 1613 149797 262919 1482347 241622561