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13382224 = 2429151191
BaseRepresentation
bin110011000011…
…001001010000
3221011212221221
4303003021100
511411212344
61154454424
7221514142
oct63031120
927155857
1013382224
117610299
124594414
132a0719b
141ac4c92
151295184
hexcc3250

13382224 has 40 divisors (see below), whose sum is σ = 27141120. Its totient is φ = 6384000.

The previous prime is 13382207. The next prime is 13382227. The reversal of 13382224 is 42228331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13382227) 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, 69969 + ... + 70159.

It is an arithmetic number, because the mean of its divisors is an integer number (678528).

Almost surely, 213382224 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 13382224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13570560).

13382224 is an abundant number, since it is smaller than the sum of its proper divisors (13758896).

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

13382224 is a wasteful number, since it uses less digits than its factorization.

13382224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379 (or 373 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 13382224 is about 3658.1722212056. The cubic root of 13382224 is about 237.4156982427.

The spelling of 13382224 in words is "thirteen million, three hundred eighty-two thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 29 58 116 151 191 232 302 382 464 604 764 1208 1528 2416 3056 4379 5539 8758 11078 17516 22156 28841 35032 44312 57682 70064 88624 115364 230728 461456 836389 1672778 3345556 6691112 13382224