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241213 = 7172027
BaseRepresentation
bin111010111000111101
3110020212211
4322320331
530204323
65100421
72023150
oct727075
9406784
10241213
11155255
12b7711
1385a3b
1463c97
154b70d
hex3ae3d

241213 has 8 divisors (see below), whose sum is σ = 292032. Its totient is φ = 194496.

The previous prime is 241207. The next prime is 241229. The reversal of 241213 is 312142.

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 241213 - 29 = 240701 is a prime.

It is a super-2 number, since 2×2412132 = 116367422738, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 241193 and 241202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241253) 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, 895 + ... + 1132.

It is an arithmetic number, because the mean of its divisors is an integer number (36504).

2241213 is an apocalyptic number.

It is an amenable number.

241213 is a deficient number, since it is larger than the sum of its proper divisors (50819).

241213 is a wasteful number, since it uses less digits than its factorization.

241213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2051.

The product of its digits is 48, while the sum is 13.

The square root of 241213 is about 491.1344011572. The cubic root of 241213 is about 62.2491707013.

Subtracting from 241213 its product of digits (48), we obtain a triangular number (241165 = T694).

Adding to 241213 its reverse (312142), we get a palindrome (553355).

It can be divided in two parts, 241 and 213, that added together give a palindrome (454).

The spelling of 241213 in words is "two hundred forty-one thousand, two hundred thirteen".

Divisors: 1 7 17 119 2027 14189 34459 241213