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241057 = 1931249
BaseRepresentation
bin111010110110100001
3110020200001
4322312201
530203212
65100001
72022535
oct726641
9406601
10241057
11155123
12b7601
138594b
1463bc5
154b657
hex3ada1

241057 has 4 divisors (see below), whose sum is σ = 242500. Its totient is φ = 239616.

The previous prime is 241051. The next prime is 241061. The reversal of 241057 is 750142.

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 77841 + 163216 = 279^2 + 404^2 .

It is a cyclic number.

It is not a de Polignac number, because 241057 - 23 = 241049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241051) 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, 432 + ... + 817.

It is an arithmetic number, because the mean of its divisors is an integer number (60625).

2241057 is an apocalyptic number.

It is an amenable number.

241057 is a deficient number, since it is larger than the sum of its proper divisors (1443).

241057 is a wasteful number, since it uses less digits than its factorization.

241057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 241057 is about 490.9755594732. The cubic root of 241057 is about 62.2357483113.

Adding to 241057 its reverse (750142), we get a palindrome (991199).

It can be divided in two parts, 24 and 1057, that added together give a triangular number (1081 = T46).

The spelling of 241057 in words is "two hundred forty-one thousand, fifty-seven".

Divisors: 1 193 1249 241057