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13606272 = 273331127
BaseRepresentation
bin110011111001…
…110110000000
3221121021022000
4303321312000
511440400042
61203344000
7223436301
oct63716600
927537260
1013606272
117753659
124682000
132a85164
141b427a8
1512db74c
hexcf9d80

13606272 has 128 divisors (see below), whose sum is σ = 41779200. Its totient is φ = 4354560.

The previous prime is 13606207. The next prime is 13606283. The reversal of 13606272 is 27260631.

It is a happy number.

13606272 is a `hidden beast` number, since 1 + 36 + 0 + 627 + 2 = 666.

13606272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107073 + ... + 107199.

It is an arithmetic number, because the mean of its divisors is an integer number (326400).

Almost surely, 213606272 is an apocalyptic number.

13606272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13606272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20889600).

13606272 is an abundant number, since it is smaller than the sum of its proper divisors (28172928).

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

13606272 is a wasteful number, since it uses less digits than its factorization.

13606272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181 (or 163 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 13606272 is about 3688.6680522920. The cubic root of 13606272 is about 238.7333265039.

The spelling of 13606272 in words is "thirteen million, six hundred six thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 31 32 36 48 54 62 64 72 93 96 108 124 127 128 144 186 192 216 248 254 279 288 372 381 384 432 496 508 558 576 744 762 837 864 992 1016 1116 1143 1152 1488 1524 1674 1728 1984 2032 2232 2286 2976 3048 3348 3429 3456 3937 3968 4064 4464 4572 5952 6096 6696 6858 7874 8128 8928 9144 11811 11904 12192 13392 13716 15748 16256 17856 18288 23622 24384 26784 27432 31496 35433 35712 36576 47244 48768 53568 54864 62992 70866 73152 94488 106299 107136 109728 125984 141732 146304 188976 212598 219456 251968 283464 377952 425196 438912 503936 566928 755904 850392 1133856 1511808 1700784 2267712 3401568 4535424 6803136 13606272