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224013006 = 23372312731
BaseRepresentation
bin11010101101000…
…10101011001110
3120121112001002000
431112202223032
5424321404011
634121213130
75360036100
oct1526425316
9517461060
10224013006
111054a4318
12630311a6
1337544199
1421a73570
15149ee356
hexd5a2ace

224013006 has 96 divisors (see below), whose sum is σ = 597980160. Its totient is φ = 61916400.

The previous prime is 224013001. The next prime is 224013017. The reversal of 224013006 is 600310422.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 224013006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224013001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 80661 + ... + 83391.

It is an arithmetic number, because the mean of its divisors is an integer number (6228960).

Almost surely, 2224013006 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 224013006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (298990080).

224013006 is an abundant number, since it is smaller than the sum of its proper divisors (373967154).

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

224013006 is a wasteful number, since it uses less digits than its factorization.

224013006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2787 (or 2774 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 224013006 is about 14967.0640407529. The cubic root of 224013006 is about 607.3295482775.

Adding to 224013006 its reverse (600310422), we get a palindrome (824323428).

The spelling of 224013006 in words is "two hundred twenty-four million, thirteen thousand, six".

Divisors: 1 2 3 6 7 9 14 18 21 27 31 42 49 54 62 63 93 98 126 147 186 189 217 279 294 378 434 441 558 651 837 882 1302 1323 1519 1674 1953 2646 2731 3038 3906 4557 5462 5859 8193 9114 11718 13671 16386 19117 24579 27342 38234 41013 49158 57351 73737 82026 84661 114702 133819 147474 169322 172053 253983 267638 344106 401457 507966 516159 592627 761949 802914 1032318 1185254 1204371 1523898 1777881 2285847 2408742 3555762 3613113 4148389 4571694 5333643 7226226 8296778 10667286 12445167 16000929 24890334 32001858 37335501 74671002 112006503 224013006