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13886112 = 2531923331
BaseRepresentation
bin110100111110…
…001010100000
3222010111011110
4310332022200
512023323422
61213343320
7226013202
oct64761240
928114143
1013886112
117924929
124797b40
132b52646
141bb6772
15134460c
hexd3e2a0

13886112 has 96 divisors (see below), whose sum is σ = 40158720. Its totient is φ = 4181760.

The previous prime is 13886107. The next prime is 13886113. The reversal of 13886112 is 21168831.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a self number, because there is not a number n which added to its sum of digits gives 13886112.

It is not an unprimeable number, because it can be changed into a prime (13886113) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 41787 + ... + 42117.

It is an arithmetic number, because the mean of its divisors is an integer number (418320).

Almost surely, 213886112 is an apocalyptic number.

13886112 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 13886112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20079360).

13886112 is an abundant number, since it is smaller than the sum of its proper divisors (26272608).

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

13886112 is a wasteful number, since it uses less digits than its factorization.

13886112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386 (or 378 counting only the distinct ones).

The product of its digits is 2304, while the sum is 30.

The square root of 13886112 is about 3726.4073851365. The cubic root of 13886112 is about 240.3589074496.

The spelling of 13886112 in words is "thirteen million, eight hundred eighty-six thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 19 23 24 32 38 46 48 57 69 76 92 96 114 138 152 184 228 276 304 331 368 437 456 552 608 662 736 874 912 993 1104 1311 1324 1748 1824 1986 2208 2622 2648 3496 3972 5244 5296 6289 6992 7613 7944 10488 10592 12578 13984 15226 15888 18867 20976 22839 25156 30452 31776 37734 41952 45678 50312 60904 75468 91356 100624 121808 144647 150936 182712 201248 243616 289294 301872 365424 433941 578588 603744 730848 867882 1157176 1735764 2314352 3471528 4628704 6943056 13886112