Search a number
-
+
13835268 = 223219113179
BaseRepresentation
bin110100110001…
…110000000100
3222000220102100
4310301300010
512020212033
61212312100
7225412026
oct64616004
928026370
1013835268
11789a707
124772630
132b35465
141ba2016
151334513
hexd31c04

13835268 has 72 divisors (see below), whose sum is σ = 37346400. Its totient is φ = 4306176.

The previous prime is 13835267. The next prime is 13835281. The reversal of 13835268 is 86253831.

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 (13835267) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77203 + ... + 77381.

It is an arithmetic number, because the mean of its divisors is an integer number (518700).

Almost surely, 213835268 is an apocalyptic number.

13835268 is a gapful number since it is divisible by the number (18) 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 13835268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18673200).

13835268 is an abundant number, since it is smaller than the sum of its proper divisors (23511132).

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

13835268 is a wasteful number, since it uses less digits than its factorization.

13835268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321 (or 316 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 13835268 is about 3719.5790084363. The cubic root of 13835268 is about 240.0651906242.

The spelling of 13835268 in words is "thirteen million, eight hundred thirty-five thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 113 114 171 179 226 228 339 342 358 452 537 678 684 716 1017 1074 1356 1611 2034 2147 2148 3222 3401 4068 4294 6441 6444 6802 8588 10203 12882 13604 19323 20227 20406 25764 30609 38646 40454 40812 60681 61218 77292 80908 121362 122436 182043 242724 364086 384313 728172 768626 1152939 1537252 2305878 3458817 4611756 6917634 13835268