Search a number
-
+
13832832 = 2731317163
BaseRepresentation
bin110100110001…
…001010000000
3222000210002010
4310301022000
512020122312
61212252520
7225401646
oct64611200
928023063
1013832832
1178988a2
124771140
132b34310
141ba1196
15133393c
hexd31280

13832832 has 128 divisors (see below), whose sum is σ = 42154560. Its totient is φ = 3981312.

The previous prime is 13832831. The next prime is 13832869. The reversal of 13832832 is 23823831.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×138328322 = 382694482280448, which contains 22 as substring.

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 13832832.

It is not an unprimeable number, because it can be changed into a prime (13832831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84783 + ... + 84945.

Almost surely, 213832832 is an apocalyptic number.

13832832 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 13832832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21077280).

13832832 is an abundant number, since it is smaller than the sum of its proper divisors (28321728).

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

13832832 is a wasteful number, since it uses less digits than its factorization.

13832832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210 (or 198 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 13832832 is about 3719.2515376081. The cubic root of 13832832 is about 240.0511002302.

Subtracting 13832832 from its reverse (23823831), we obtain a palindrome (9990999).

The spelling of 13832832 in words is "thirteen million, eight hundred thirty-two thousand, eight hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 13 16 17 24 26 32 34 39 48 51 52 64 68 78 96 102 104 128 136 156 163 192 204 208 221 272 312 326 384 408 416 442 489 544 624 652 663 816 832 884 978 1088 1248 1304 1326 1632 1664 1768 1956 2119 2176 2496 2608 2652 2771 3264 3536 3912 4238 4992 5216 5304 5542 6357 6528 7072 7824 8313 8476 10432 10608 11084 12714 14144 15648 16626 16952 20864 21216 22168 25428 28288 31296 33252 33904 36023 42432 44336 50856 62592 66504 67808 72046 84864 88672 101712 108069 133008 135616 144092 177344 203424 216138 266016 271232 288184 354688 406848 432276 532032 576368 813696 864552 1064064 1152736 1729104 2305472 3458208 4610944 6916416 13832832