241956 has 72 divisors (see below), whose sum is σ = 733824. Its totient is φ = 66240.
The previous prime is 241951. The next prime is 241963. The reversal of 241956 is 659142.
It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (241951) by changing a digit.
241956 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5125 + ... + 5171.
It is an arithmetic number, because the mean of its divisors is an integer number (10192).
2241956 is an apocalyptic number.
241956 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 241956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (366912).
241956 is an abundant number, since it is smaller than the sum of its proper divisors (491868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
241956 is a wasteful number, since it uses less digits than its factorization.
241956 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81 (or 76 counting only the distinct ones).
The product of its digits is 2160, while the sum is 27.
The square root of 241956 is about 491.8902316574. The cubic root of 241956 is about 62.3130198392.
The spelling of 241956 in words is "two hundred forty-one thousand, nine hundred fifty-six".
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