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13248036 = 2234311319
BaseRepresentation
bin110010100010…
…011000100100
3220221001220000
4302202120210
511342414121
61151541300
7220415004
oct62423044
926831800
1013248036
11752949a
12452a830
13298b099
141a8c004
15126a526
hexca2624

13248036 has 60 divisors (see below), whose sum is σ = 35777280. Its totient is φ = 4270320.

The previous prime is 13248029. The next prime is 13248047. The reversal of 13248036 is 63084231.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9385 + ... + 10703.

It is an arithmetic number, because the mean of its divisors is an integer number (596288).

Almost surely, 213248036 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 13248036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17888640).

13248036 is an abundant number, since it is smaller than the sum of its proper divisors (22529244).

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

13248036 is a wasteful number, since it uses less digits than its factorization.

13248036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366 (or 1355 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 13248036 is about 3639.7851584949. The cubic root of 13248036 is about 236.6194823169.

The spelling of 13248036 in words is "thirteen million, two hundred forty-eight thousand, thirty-six".

Divisors: 1 2 3 4 6 9 12 18 27 31 36 54 62 81 93 108 124 162 186 279 324 372 558 837 1116 1319 1674 2511 2638 3348 3957 5022 5276 7914 10044 11871 15828 23742 35613 40889 47484 71226 81778 106839 122667 142452 163556 213678 245334 368001 427356 490668 736002 1104003 1472004 2208006 3312009 4416012 6624018 13248036