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441223224 = 233133721033
BaseRepresentation
bin11010010011001…
…000100000111000
31010202020110110220
4122103020200320
51400423120344
6111440540040
713635223041
oct3223104070
91122213426
10441223224
112070715a2
12103921620
1370545b40
14428558c8
1528b07c19
hex1a4c8838

441223224 has 96 divisors (see below), whose sum is σ = 1222063920. Its totient is φ = 131963904.

The previous prime is 441223213. The next prime is 441223243. The reversal of 441223224 is 422322144.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 441223194 and 441223203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 426612 + ... + 427644.

Almost surely, 2441223224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 441223224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (611031960).

441223224 is an abundant number, since it is smaller than the sum of its proper divisors (780840696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

441223224 is a wasteful number, since it uses less digits than its factorization.

441223224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129 (or 1088 counting only the distinct ones).

The product of its digits is 3072, while the sum is 24.

The square root of 441223224 is about 21005.3141847486. The cubic root of 441223224 is about 761.2946676910.

Adding to 441223224 its reverse (422322144), we get a palindrome (863545368).

The spelling of 441223224 in words is "four hundred forty-one million, two hundred twenty-three thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 13 24 26 37 39 52 74 78 104 111 148 156 222 296 312 444 481 888 962 1033 1369 1443 1924 2066 2738 2886 3099 3848 4107 4132 5476 5772 6198 8214 8264 10952 11544 12396 13429 16428 17797 24792 26858 32856 35594 38221 40287 53391 53716 71188 76442 80574 106782 107432 114663 142376 152884 161148 213564 229326 305768 322296 427128 458652 496873 917304 993746 1414177 1490619 1987492 2828354 2981238 3974984 4242531 5656708 5962476 8485062 11313416 11924952 16970124 18384301 33940248 36768602 55152903 73537204 110305806 147074408 220611612 441223224