241953 has 4 divisors (see below), whose sum is σ = 322608. Its totient is φ = 161300.
The previous prime is 241951. The next prime is 241963. The reversal of 241953 is 359142.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 241953 - 21 = 241951 is a prime.
It is a D-number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (241951) 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, 40323 + ... + 40328.
It is an arithmetic number, because the mean of its divisors is an integer number (80652).
2241953 is an apocalyptic number.
It is an amenable number.
241953 is a deficient number, since it is larger than the sum of its proper divisors (80655).
241953 is an equidigital number, since it uses as much as digits as its factorization.
241953 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 80654.
The product of its digits is 1080, while the sum is 24.
The square root of 241953 is about 491.8871821871. The cubic root of 241953 is about 62.3127622995.
The spelling of 241953 in words is "two hundred forty-one thousand, nine hundred fifty-three".
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