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13149024 = 2537171151
BaseRepresentation
bin110010001010…
…001101100000
3220202001001220
4302022031200
511331232044
61145455040
7216523230
oct62121540
926661056
1013149024
117471069
1244a1480
132954cb5
141a63cc0
15124b019
hexc8a360

13149024 has 96 divisors (see below), whose sum is σ = 41803776. Its totient is φ = 3532800.

The previous prime is 13149001. The next prime is 13149043. The reversal of 13149024 is 42094131.

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

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 13148985 and 13149003.

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, 10849 + ... + 11999.

It is an arithmetic number, because the mean of its divisors is an integer number (435456).

Almost surely, 213149024 is an apocalyptic number.

13149024 is a gapful number since it is divisible by the number (14) 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 13149024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20901888).

13149024 is an abundant number, since it is smaller than the sum of its proper divisors (28654752).

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

13149024 is a wasteful number, since it uses less digits than its factorization.

13149024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188 (or 1180 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 13149024 is about 3626.1582977030. The cubic root of 13149024 is about 236.0285324116.

The spelling of 13149024 in words is "thirteen million, one hundred forty-nine thousand, twenty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 17 21 24 28 32 34 42 48 51 56 68 84 96 102 112 119 136 168 204 224 238 272 336 357 408 476 544 672 714 816 952 1151 1428 1632 1904 2302 2856 3453 3808 4604 5712 6906 8057 9208 11424 13812 16114 18416 19567 24171 27624 32228 36832 39134 48342 55248 58701 64456 78268 96684 110496 117402 128912 136969 156536 193368 234804 257824 273938 313072 386736 410907 469608 547876 626144 773472 821814 939216 1095752 1643628 1878432 2191504 3287256 4383008 6574512 13149024