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223941 = 3174391
BaseRepresentation
bin110110101011000101
3102101012010
4312223011
524131231
64444433
71621614
oct665305
9371163
10223941
11143283
12a9719
137ac13
145b87b
1546546
hex36ac5

223941 has 8 divisors (see below), whose sum is σ = 316224. Its totient is φ = 140480.

The previous prime is 223939. The next prime is 223963. The reversal of 223941 is 149322.

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 223941 - 21 = 223939 is a prime.

It is a d-powerful number, because it can be written as 215 + 217 + 95 + 33 + 45 + 1 .

It is a Curzon number.

It is a nialpdrome in base 6.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223921) 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, 2145 + ... + 2246.

It is an arithmetic number, because the mean of its divisors is an integer number (39528).

2223941 is an apocalyptic number.

It is an amenable number.

223941 is a deficient number, since it is larger than the sum of its proper divisors (92283).

223941 is a wasteful number, since it uses less digits than its factorization.

223941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4411.

The product of its digits is 432, while the sum is 21.

The square root of 223941 is about 473.2240484168. The cubic root of 223941 is about 60.7264468637.

The spelling of 223941 in words is "two hundred twenty-three thousand, nine hundred forty-one".

Divisors: 1 3 17 51 4391 13173 74647 223941