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10411221 = 319182653
BaseRepresentation
bin100111101101…
…110011010101
3201120221111210
4213231303111
510131124341
61011052033
7154331262
oct47556325
921527453
1010411221
115971117
1235a1019
132206ab2
141550269
15da9c16
hex9edcd5

10411221 has 8 divisors (see below), whose sum is σ = 14612320. Its totient is φ = 6575472.

The previous prime is 10411213. The next prime is 10411237. The reversal of 10411221 is 12211401.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10411221 - 23 = 10411213 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10411197 and 10411206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10411321) 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, 91270 + ... + 91383.

It is an arithmetic number, because the mean of its divisors is an integer number (1826540).

Almost surely, 210411221 is an apocalyptic number.

It is an amenable number.

10411221 is a deficient number, since it is larger than the sum of its proper divisors (4201099).

10411221 is a wasteful number, since it uses less digits than its factorization.

10411221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182675.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 10411221 is about 3226.6423724981. The cubic root of 10411221 is about 218.3570517260.

Adding to 10411221 its reverse (12211401), we get a palindrome (22622622).

It can be divided in two parts, 104 and 11221, that added together give a triangular number (11325 = T150).

The spelling of 10411221 in words is "ten million, four hundred eleven thousand, two hundred twenty-one".

Divisors: 1 3 19 57 182653 547959 3470407 10411221