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241122401 = 1318547877
BaseRepresentation
bin11100101111100…
…11110001100001
3121210201021202022
432113303301201
5443211404101
635532031225
75655335522
oct1627636141
9553637668
10241122401
1111411a913
1268902515
133ac549a0
1424048849
151627da1b
hexe5f3c61

241122401 has 4 divisors (see below), whose sum is σ = 259670292. Its totient is φ = 222574512.

The previous prime is 241122389. The next prime is 241122403. The reversal of 241122401 is 104221142.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 162817600 + 78304801 = 12760^2 + 8849^2 .

It is a cyclic number.

It is not a de Polignac number, because 241122401 - 214 = 241106017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 241122401.

It is not an unprimeable number, because it can be changed into a prime (241122403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9273926 + ... + 9273951.

It is an arithmetic number, because the mean of its divisors is an integer number (64917573).

Almost surely, 2241122401 is an apocalyptic number.

It is an amenable number.

241122401 is a deficient number, since it is larger than the sum of its proper divisors (18547891).

241122401 is a wasteful number, since it uses less digits than its factorization.

241122401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18547890.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 241122401 is about 15528.1164665905. The cubic root of 241122401 is about 622.4137618099.

Adding to 241122401 its reverse (104221142), we get a palindrome (345343543).

The spelling of 241122401 in words is "two hundred forty-one million, one hundred twenty-two thousand, four hundred one".

Divisors: 1 13 18547877 241122401