Search a number
-
+
13286592 = 263411233
BaseRepresentation
bin110010101011…
…110011000000
3221000000210000
4302223303000
511400132332
61152440000
7220635264
oct62536300
927000700
1013286592
117555460
124549000
1329a27b7
141a9c0a4
151276b7c
hexcabcc0

13286592 has 140 divisors (see below), whose sum is σ = 43150536. Its totient is φ = 4008960.

The previous prime is 13286561. The next prime is 13286597. The reversal of 13286592 is 29568231.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (13286597) 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 19 ways as a sum of consecutive naturals, for example, 56908 + ... + 57140.

Almost surely, 213286592 is an apocalyptic number.

13286592 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 13286592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21575268).

13286592 is an abundant number, since it is smaller than the sum of its proper divisors (29863944).

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

13286592 is a wasteful number, since it uses less digits than its factorization.

13286592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268 (or 249 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 13286592 is about 3645.0777769480. The cubic root of 13286592 is about 236.8488059859.

The spelling of 13286592 in words is "thirteen million, two hundred eighty-six thousand, five hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 64 66 72 81 88 96 99 108 132 144 162 176 192 198 216 233 264 288 297 324 352 396 432 466 528 576 594 648 699 704 792 864 891 932 1056 1188 1296 1398 1584 1728 1782 1864 2097 2112 2376 2563 2592 2796 3168 3564 3728 4194 4752 5126 5184 5592 6291 6336 7128 7456 7689 8388 9504 10252 11184 12582 14256 14912 15378 16776 18873 19008 20504 22368 23067 25164 28512 30756 33552 37746 41008 44736 46134 50328 57024 61512 67104 69201 75492 82016 92268 100656 123024 134208 138402 150984 164032 184536 201312 207603 246048 276804 301968 369072 402624 415206 492096 553608 603936 738144 830412 1107216 1207872 1476288 1660824 2214432 3321648 4428864 6643296 13286592