Search a number
-
+
13684300 = 22527113173
BaseRepresentation
bin110100001100…
…111001001100
3221202020022221
4310030321030
512000344200
61205145124
7224212630
oct64147114
927666287
1013684300
1177a7243
1246bb1a4
132ab1826
141b62dc0
15130491a
hexd0ce4c

13684300 has 72 divisors (see below), whose sum is σ = 34435296. Its totient is φ = 4623360.

The previous prime is 13684291. The next prime is 13684331. The reversal of 13684300 is 348631.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 79014 + ... + 79186.

It is an arithmetic number, because the mean of its divisors is an integer number (478268).

Almost surely, 213684300 is an apocalyptic number.

13684300 is a gapful number since it is divisible by the number (10) 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 13684300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17217648).

13684300 is an abundant number, since it is smaller than the sum of its proper divisors (20750996).

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

13684300 is a wasteful number, since it uses less digits than its factorization.

13684300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307 (or 300 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 13684300 is about 3699.2296495352. The cubic root of 13684300 is about 239.1888122417.

The spelling of 13684300 in words is "thirteen million, six hundred eighty-four thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 113 140 173 175 226 346 350 452 565 692 700 791 865 1130 1211 1582 1730 2260 2422 2825 3164 3460 3955 4325 4844 5650 6055 7910 8650 11300 12110 15820 17300 19549 19775 24220 30275 39098 39550 60550 78196 79100 97745 121100 136843 195490 273686 390980 488725 547372 684215 977450 1368430 1954900 2736860 3421075 6842150 13684300